25503250260 has 24 divisors (see below), whose sum is σ = 71409100896. Its totient is φ = 6800866720.

The previous prime is 25503250259. The next prime is 25503250277. The reversal of 25503250260 is 6205230552.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 212527026 + ... + 212527145.

It is an arithmetic number, because the mean of its divisors is an integer number (2975379204).

Almost surely, 2^25503250260 is an apocalyptic number.

25503250260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25503250260 is an abundant number, since it is smaller than the sum of its proper divisors (45905850636).

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

25503250260 is a wasteful number, since it uses less digits than its factorization.

25503250260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425054183 (or 425054181 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 30.

The spelling of 25503250260 in words is "twenty-five billion, five hundred three million, two hundred fifty thousand, two hundred sixty".