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2512134325 = 52100485373
BaseRepresentation
bin1001010110111100…
…0010000010110101
320111002000122110001
42111233002002311
520121101244300
61053135431301
7116152534531
oct22557020265
96432018401
102512134325
11107a041778
125a1385531
133105ba61c
1419b8ccbc1
15ea82616a
hex95bc20b5

2512134325 has 6 divisors (see below), whose sum is σ = 3115046594. Its totient is φ = 2009707440.

The previous prime is 2512134323. The next prime is 2512134371. The reversal of 2512134325 is 5234312152.

It can be written as a sum of positive squares in 3 ways, for example, as 618666129 + 1893468196 = 24873^2 + 43514^2 .

It is not a de Polignac number, because 2512134325 - 21 = 2512134323 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2512134293 and 2512134302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2512134323) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 50242662 + ... + 50242711.

Almost surely, 22512134325 is an apocalyptic number.

2512134325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2512134325 is a deficient number, since it is larger than the sum of its proper divisors (602912269).

2512134325 is a wasteful number, since it uses less digits than its factorization.

2512134325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100485383 (or 100485378 counting only the distinct ones).

The product of its digits is 7200, while the sum is 28.

The square root of 2512134325 is about 50121.1963644125. The cubic root of 2512134325 is about 1359.4011068752.

Adding to 2512134325 its reverse (5234312152), we get a palindrome (7746446477).

The spelling of 2512134325 in words is "two billion, five hundred twelve million, one hundred thirty-four thousand, three hundred twenty-five".

Divisors: 1 5 25 100485373 502426865 2512134325