25032878292 has 12 divisors (see below), whose sum is σ = 58410049376. Its totient is φ = 8344292760.

The previous prime is 25032878281. The next prime is 25032878303. The reversal of 25032878292 is 29287823052.

It is an interprime number because it is at equal distance from previous prime (25032878281) and next prime (25032878303).

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1043036584 + ... + 1043036607.

Almost surely, 2^25032878292 is an apocalyptic number.

It is an amenable number.

25032878292 is an abundant number, since it is smaller than the sum of its proper divisors (33377171084).

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

25032878292 is a wasteful number, since it uses less digits than its factorization.

25032878292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2086073198 (or 2086073196 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 48.

The spelling of 25032878292 in words is "twenty-five billion, thirty-two million, eight hundred seventy-eight thousand, two hundred ninety-two".