25425563204 has 12 divisors (see below), whose sum is σ = 45121422528. Its totient is φ = 12533728200.

The previous prime is 25425563201. The next prime is 25425563213. The reversal of 25425563204 is 40236552452.

It is not an unprimeable number, because it can be changed into a prime (25425563201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44763032 + ... + 44763599.

It is an arithmetic number, because the mean of its divisors is an integer number (3760118544).

Almost surely, 2^25425563204 is an apocalyptic number.

It is an amenable number.

25425563204 is a deficient number, since it is larger than the sum of its proper divisors (19695859324).

25425563204 is a wasteful number, since it uses less digits than its factorization.

25425563204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89526706 (or 89526704 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 38.

The spelling of 25425563204 in words is "twenty-five billion, four hundred twenty-five million, five hundred sixty-three thousand, two hundred four".