25211260 has 24 divisors (see below), whose sum is σ = 53108496. Its totient is φ = 10053120.

The previous prime is 25211227. The next prime is 25211261. The reversal of 25211260 is 6211252.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25211261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5275 + ... + 8845.

It is an arithmetic number, because the mean of its divisors is an integer number (2212854).

Almost surely, 2^25211260 is an apocalyptic number.

25211260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25211260 is an abundant number, since it is smaller than the sum of its proper divisors (27897236).

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

25211260 is a wasteful number, since it uses less digits than its factorization.

25211260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3933 (or 3931 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 25211260 is about 5021.0815567963. The cubic root of 25211260 is about 293.2231019469.

It can be divided in two parts, 2521 and 1260, that multiplied together give a triangular number (3176460 = T₂₅₂₀).

The spelling of 25211260 in words is "twenty-five million, two hundred eleven thousand, two hundred sixty".