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2475036900625 = 54629292
BaseRepresentation
bin100100000001000011101…
…100011111110100010001
322202121111120120201112111
4210001003230133310101
5311022333421310000
65133003302225321
7343546502352142
oct44010354376421
98677446521474
102475036900625
11874725896243
1233b818a25241
1314c5199c8813
1487b145b3ac9
15445ac2cbcba
hex24043b1fd11

2475036900625 has 15 divisors (see below), whose sum is σ = 3092855259351. Its totient is φ = 1979998056000.

The previous prime is 2475036900607. The next prime is 2475036900629. The reversal of 2475036900625 is 5260096305742.

The square root of 2475036900625 is 1573225.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 7 ways, for example, as 1456503818449 + 1018533082176 = 1206857^2 + 1009224^2 .

It is not a de Polignac number, because 2475036900625 - 221 = 2475034803473 is a prime.

It is a super-2 number, since 2×24750369006252 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2475036900629) by changing a digit.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 39299161 + ... + 39362089.

Almost surely, 22475036900625 is an apocalyptic number.

2475036900625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2475036900625 is the 1573225-th square number.

2475036900625 is the 786613-rd centered octagonal number.

It is an amenable number.

2475036900625 is a deficient number, since it is larger than the sum of its proper divisors (617818358726).

2475036900625 is an frugal number, since it uses more digits than its factorization.

2475036900625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125878 (or 62934 counting only the distinct ones).

The product of its (nonzero) digits is 2721600, while the sum is 49.

Multiplying 2475036900625 by its sum of digits (49), we get a square (121276808130625 = 110125752).

The spelling of 2475036900625 in words is "two trillion, four hundred seventy-five billion, thirty-six million, nine hundred thousand, six hundred twenty-five".

Divisors: 1 5 25 125 625 62929 314645 1573225 7866125 39330625 3960059041 19800295205 99001476025 495007380125 2475036900625