25245429204 has 24 divisors (see below), whose sum is σ = 60806195968. Its totient is φ = 8143686720.

The previous prime is 25245429197. The next prime is 25245429241. The reversal of 25245429204 is 40292454252.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33931657 + ... + 33932400.

Almost surely, 2^25245429204 is an apocalyptic number.

It is an amenable number.

25245429204 is an abundant number, since it is smaller than the sum of its proper divisors (35560766764).

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

25245429204 is a wasteful number, since it uses less digits than its factorization.

25245429204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67864095 (or 67864093 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 39.

The spelling of 25245429204 in words is "twenty-five billion, two hundred forty-five million, four hundred twenty-nine thousand, two hundred four".