25097828260 has 24 divisors (see below), whose sum is σ = 52970299200. Its totient is φ = 9988681824.

The previous prime is 25097828257. The next prime is 25097828279. The reversal of 25097828260 is 6282879052.

It is a happy 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, 3149014 + ... + 3156973.

It is an arithmetic number, because the mean of its divisors is an integer number (2207095800).

Almost surely, 2^25097828260 is an apocalyptic number.

25097828260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25097828260 is an abundant number, since it is smaller than the sum of its proper divisors (27872470940).

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

25097828260 is a wasteful number, since it uses less digits than its factorization.

25097828260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6306195 (or 6306193 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 49.

The spelling of 25097828260 in words is "twenty-five billion, ninety-seven million, eight hundred twenty-eight thousand, two hundred sixty".