25216052 has 6 divisors (see below), whose sum is σ = 44128098. Its totient is φ = 12608024.

The previous prime is 25216043. The next prime is 25216067. The reversal of 25216052 is 25061252.

It can be written as a sum of positive squares in only one way, i.e., 24960016 + 256036 = 4996^2 + 506^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3152003 + ... + 3152010.

It is an arithmetic number, because the mean of its divisors is an integer number (7354683).

Almost surely, 2^25216052 is an apocalyptic number.

It is an amenable number.

25216052 is a deficient number, since it is larger than the sum of its proper divisors (18912046).

25216052 is a wasteful number, since it uses less digits than its factorization.

25216052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6304017 (or 6304015 counting only the distinct ones).

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

The square root of 25216052 is about 5021.5587221499. The cubic root of 25216052 is about 293.2416787798.

The spelling of 25216052 in words is "twenty-five million, two hundred sixteen thousand, fifty-two".