2525238810 has 36 divisors (see below), whose sum is σ = 6566860638. Its totient is φ = 673269888.

The previous prime is 2525238799. The next prime is 2525238823. The reversal of 2525238810 is 188325252.

2525238810 is a `hidden beast` number, since 2 + 52 + 523 + 8 + 81 + 0 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 2488114161 + 37124649 = 49881^2 + 6093^2 .

It is a super-2 number, since 2×2525238810² = 12753662095060432200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 474082 + ... + 479378.

Almost surely, 2^2525238810 is an apocalyptic number.

2525238810 is an abundant number, since it is smaller than the sum of its proper divisors (4041621828).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2525238810 is an frugal number, since it uses more digits than its factorization.

2525238810 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10607 (or 5307 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 36.

The square root of 2525238810 is about 50251.7542977357. The cubic root of 2525238810 is about 1361.7607690466.

The spelling of 2525238810 in words is "two billion, five hundred twenty-five million, two hundred thirty-eight thousand, eight hundred ten".