25313460 has 24 divisors (see below), whose sum is σ = 70877856. Its totient is φ = 6750240.

The previous prime is 25313447. The next prime is 25313503. The reversal of 25313460 is 6431352.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 25313460.

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, 210886 + ... + 211005.

It is an arithmetic number, because the mean of its divisors is an integer number (2953244).

Almost surely, 2^25313460 is an apocalyptic number.

25313460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25313460 is an abundant number, since it is smaller than the sum of its proper divisors (45564396).

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

25313460 is a wasteful number, since it uses less digits than its factorization.

25313460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421903 (or 421901 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 25313460 is about 5031.2483540370. The cubic root of 25313460 is about 293.6187849152.

The spelling of 25313460 in words is "twenty-five million, three hundred thirteen thousand, four hundred sixty".