25268260 has 48 divisors (see below), whose sum is σ = 55875456. Its totient is φ = 9580032.

The previous prime is 25268183. The next prime is 25268263. The reversal of 25268260 is 6286252.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25268263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74812 + ... + 75148.

It is an arithmetic number, because the mean of its divisors is an integer number (1164072).

Almost surely, 2^25268260 is an apocalyptic number.

25268260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25268260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27937728).

25268260 is an abundant number, since it is smaller than the sum of its proper divisors (30607196).

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

25268260 is a wasteful number, since it uses less digits than its factorization.

25268260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 532 (or 530 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 25268260 is about 5026.7544201005. The cubic root of 25268260 is about 293.4439177864.

The spelling of 25268260 in words is "twenty-five million, two hundred sixty-eight thousand, two hundred sixty".