25708252 has 12 divisors (see below), whose sum is σ = 45070200. Its totient is φ = 12831056.

The previous prime is 25708231. The next prime is 25708253. The reversal of 25708252 is 25280752.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25708253) by changing a digit.

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, 3127 + ... + 7822.

It is an arithmetic number, because the mean of its divisors is an integer number (3755850).

Almost surely, 2^25708252 is an apocalyptic number.

It is an amenable number.

25708252 is a deficient number, since it is larger than the sum of its proper divisors (19361948).

25708252 is a wasteful number, since it uses less digits than its factorization.

25708252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11540 (or 11538 counting only the distinct ones).

The product of its (nonzero) digits is 11200, while the sum is 31.

The square root of 25708252 is about 5070.3305612159. The cubic root of 25708252 is about 295.1373563165.

The spelling of 25708252 in words is "twenty-five million, seven hundred eight thousand, two hundred fifty-two".