25000026264 has 48 divisors (see below), whose sum is σ = 71272008600. Its totient is φ = 7894744704.

The previous prime is 25000026263. The next prime is 25000026269. The reversal of 25000026264 is 46262000052.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25000026263) 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, 9136069 + ... + 9138804.

Almost surely, 2^25000026264 is an apocalyptic number.

25000026264 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

25000026264 is an abundant number, since it is smaller than the sum of its proper divisors (46271982336).

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

25000026264 is a wasteful number, since it uses less digits than its factorization.

25000026264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18274904 (or 18274897 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The spelling of 25000026264 in words is "twenty-five billion, twenty-six thousand, two hundred sixty-four".