25162152 has 16 divisors (see below), whose sum is σ = 62905440. Its totient is φ = 8387376.

The previous prime is 25162141. The next prime is 25162153. The reversal of 25162152 is 25126152.

It is a happy number.

It is a super-2 number, since 2×25162152² = 1266267786542208, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 1048423 = 25162152 / (2 + 5 + 1 + 6 + 2 + 1 + 5 + 2).

It is not an unprimeable number, because it can be changed into a prime (25162153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 524188 + ... + 524235.

It is an arithmetic number, because the mean of its divisors is an integer number (3931590).

Almost surely, 2^25162152 is an apocalyptic number.

It is an amenable number.

25162152 is an abundant number, since it is smaller than the sum of its proper divisors (37743288).

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

25162152 is a wasteful number, since it uses less digits than its factorization.

25162152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1048432 (or 1048428 counting only the distinct ones).

The product of its digits is 1200, while the sum is 24.

The square root of 25162152 is about 5016.1889916549. The cubic root of 25162152 is about 293.0325923666.

The spelling of 25162152 in words is "twenty-five million, one hundred sixty-two thousand, one hundred fifty-two".