25052736 has 28 divisors (see below), whose sum is σ = 66285872. Its totient is φ = 8350848.

The previous prime is 25052719. The next prime is 25052749. The reversal of 25052736 is 63725052.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 65050 + ... + 65433.

Almost surely, 2^25052736 is an apocalyptic number.

It is an amenable number.

25052736 is an abundant number, since it is smaller than the sum of its proper divisors (41233136).

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

25052736 is a wasteful number, since it uses less digits than its factorization.

25052736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130498 (or 130488 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 30.

The square root of 25052736 is about 5005.2708218437. The cubic root of 25052736 is about 292.6072307552.

Adding to 25052736 its reverse (63725052), we get a palindrome (88777788).

The spelling of 25052736 in words is "twenty-five million, fifty-two thousand, seven hundred thirty-six".