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2502875125 = 5320023001
BaseRepresentation
bin1001010100101110…
…1101011111110101
320110102121020012201
42111023231133311
520111214001000
61052205144501
7116011042012
oct22513553765
96412536181
102502875125
111074898143
1259a25b131
1330b6c7cca
1419a59c709
15e9ae796a
hex952ed7f5

2502875125 has 8 divisors (see below), whose sum is σ = 3123588312. Its totient is φ = 2002300000.

The previous prime is 2502875119. The next prime is 2502875129. The reversal of 2502875125 is 5215782052.

It can be written as a sum of positive squares in 4 ways, for example, as 14760964 + 2488114161 = 3842^2 + 49881^2 .

It is not a de Polignac number, because 2502875125 - 29 = 2502874613 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2502875129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10011376 + ... + 10011625.

It is an arithmetic number, because the mean of its divisors is an integer number (390448539).

Almost surely, 22502875125 is an apocalyptic number.

2502875125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2502875125 is a deficient number, since it is larger than the sum of its proper divisors (620713187).

2502875125 is an equidigital number, since it uses as much as digits as its factorization.

2502875125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20023016 (or 20023006 counting only the distinct ones).

The product of its (nonzero) digits is 56000, while the sum is 37.

The square root of 2502875125 is about 50028.7429884062. The cubic root of 2502875125 is about 1357.7288949698.

The spelling of 2502875125 in words is "two billion, five hundred two million, eight hundred seventy-five thousand, one hundred twenty-five".

Divisors: 1 5 25 125 20023001 100115005 500575025 2502875125