25403461060 has 12 divisors (see below), whose sum is σ = 53347268268. Its totient is φ = 10161384416.

The previous prime is 25403461049. The next prime is 25403461067. The reversal of 25403461060 is 6016430452.

It can be written as a sum of positive squares in 2 ways, for example, as 6643228036 + 18760233024 = 81506^2 + 136968^2 .

It is not an unprimeable number, because it can be changed into a prime (25403461067) 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, 635086507 + ... + 635086546.

It is an arithmetic number, because the mean of its divisors is an integer number (4445605689).

Almost surely, 2^25403461060 is an apocalyptic number.

25403461060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25403461060 is an abundant number, since it is smaller than the sum of its proper divisors (27943807208).

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

25403461060 is a wasteful number, since it uses less digits than its factorization.

25403461060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1270173062 (or 1270173060 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

The spelling of 25403461060 in words is "twenty-five billion, four hundred three million, four hundred sixty-one thousand, sixty".