25246260 has 72 divisors (see below), whose sum is σ = 82478760. Its totient is φ = 6213888.

The previous prime is 25246229. The next prime is 25246261. The reversal of 25246260 is 6264252.

It can be written as a sum of positive squares in 4 ways, for example, as 266256 + 24980004 = 516^2 + 4998^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25246261) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3055 + ... + 7734.

Almost surely, 2^25246260 is an apocalyptic number.

25246260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25246260 is an abundant number, since it is smaller than the sum of its proper divisors (57232500).

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

25246260 is a wasteful number, since it uses less digits than its factorization.

25246260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10817 (or 10812 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 25246260 is about 5024.5656528699. The cubic root of 25246260 is about 293.3587300096.

The spelling of 25246260 in words is "twenty-five million, two hundred forty-six thousand, two hundred sixty".