2525639202 has 12 divisors (see below), whose sum is σ = 5472218310. Its totient is φ = 841879728.

The previous prime is 2525639191. The next prime is 2525639227. The reversal of 2525639202 is 2029365252.

It is a happy number.

2525639202 is a `hidden beast` number, since 2 + 5 + 2 + 563 + 92 + 0 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2299106601 + 226532601 = 47949^2 + 15051^2 .

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 70156627 + ... + 70156662.

Almost surely, 2^2525639202 is an apocalyptic number.

2525639202 is an abundant number, since it is smaller than the sum of its proper divisors (2946579108).

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

2525639202 is a wasteful number, since it uses less digits than its factorization.

2525639202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140313297 (or 140313294 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The square root of 2525639202 is about 50255.7380007497. The cubic root of 2525639202 is about 1361.8327370656.

The spelling of 2525639202 in words is "two billion, five hundred twenty-five million, six hundred thirty-nine thousand, two hundred two".