25052612 has 24 divisors (see below), whose sum is σ = 49269696. Its totient is φ = 11059488.

The previous prime is 25052603. The next prime is 25052627. The reversal of 25052612 is 21625052.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9278 + ... + 11669.

It is an arithmetic number, because the mean of its divisors is an integer number (2052904).

Almost surely, 2^25052612 is an apocalyptic number.

It is an amenable number.

25052612 is a deficient number, since it is larger than the sum of its proper divisors (24217084).

25052612 is a wasteful number, since it uses less digits than its factorization.

25052612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20987 (or 20985 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 25052612 is about 5005.2584348863. The cubic root of 25052612 is about 292.6067479954.

Adding to 25052612 its reverse (21625052), we get a palindrome (46677664).

The spelling of 25052612 in words is "twenty-five million, fifty-two thousand, six hundred twelve".