2525234868 has 36 divisors (see below), whose sum is σ = 6874251748. Its totient is φ = 776995200.

The previous prime is 2525234863. The next prime is 2525234917. The reversal of 2525234868 is 8684325252.

2525234868 is a `hidden beast` number, since 2 + 525 + 23 + 48 + 68 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 637158564 + 1888076304 = 25242^2 + 43452^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×2525234868² = 12753622277125954848, which contains 22 as substring.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2525234861) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2697433 + ... + 2698368.

Almost surely, 2^2525234868 is an apocalyptic number.

It is an amenable number.

2525234868 is an abundant number, since it is smaller than the sum of its proper divisors (4349016880).

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

2525234868 is a wasteful number, since it uses less digits than its factorization.

2525234868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5395824 (or 5395819 counting only the distinct ones).

The product of its digits is 921600, while the sum is 45.

The square root of 2525234868 is about 50251.7150752091. The cubic root of 2525234868 is about 1361.7600604584.

The spelling of 2525234868 in words is "two billion, five hundred twenty-five million, two hundred thirty-four thousand, eight hundred sixty-eight".