25142264 has 16 divisors (see below), whose sum is σ = 53876400. Its totient is φ = 10775232.

The previous prime is 25142251. The next prime is 25142281. The reversal of 25142264 is 46224152.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 224429 + ... + 224540.

It is an arithmetic number, because the mean of its divisors is an integer number (3367275).

Almost surely, 2^25142264 is an apocalyptic number.

It is an amenable number.

25142264 is an abundant number, since it is smaller than the sum of its proper divisors (28734136).

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

25142264 is a wasteful number, since it uses less digits than its factorization.

25142264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448982 (or 448978 counting only the distinct ones).

The product of its digits is 3840, while the sum is 26.

The square root of 25142264 is about 5014.2062183361. The cubic root of 25142264 is about 292.9553683372.

The spelling of 25142264 in words is "twenty-five million, one hundred forty-two thousand, two hundred sixty-four".