25231260 has 24 divisors (see below), whose sum is σ = 70647696. Its totient is φ = 6728320.

The previous prime is 25231249. The next prime is 25231279. The reversal of 25231260 is 6213252.

It is a super-3 number, since 3×25231260³ (a number of 23 digits) contains 333 as substring.

It is a zygodrome in base 2.

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, 210201 + ... + 210320.

It is an arithmetic number, because the mean of its divisors is an integer number (2943654).

Almost surely, 2^25231260 is an apocalyptic number.

25231260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25231260 is an abundant number, since it is smaller than the sum of its proper divisors (45416436).

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

25231260 is a wasteful number, since it uses less digits than its factorization.

25231260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420533 (or 420531 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 25231260 is about 5023.0727647527. The cubic root of 25231260 is about 293.3006190560.

The spelling of 25231260 in words is "twenty-five million, two hundred thirty-one thousand, two hundred sixty".