25528264 has 16 divisors (see below), whose sum is σ = 48135600. Its totient is φ = 12692112.

The previous prime is 25528259. The next prime is 25528301. The reversal of 25528264 is 46282552.

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, 7482 + ... + 10345.

It is an arithmetic number, because the mean of its divisors is an integer number (3008475).

Almost surely, 2^25528264 is an apocalyptic number.

It is an amenable number.

25528264 is a deficient number, since it is larger than the sum of its proper divisors (22607336).

25528264 is a wasteful number, since it uses less digits than its factorization.

25528264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18012 (or 18008 counting only the distinct ones).

The product of its digits is 38400, while the sum is 34.

The square root of 25528264 is about 5052.5502471524. The cubic root of 25528264 is about 294.4469730991.

It can be divided in two parts, 2552 and 8264, that added together give a square (10816 = 104²).

The spelling of 25528264 in words is "twenty-five million, five hundred twenty-eight thousand, two hundred sixty-four".