25957252 has 6 divisors (see below), whose sum is σ = 45425198. Its totient is φ = 12978624.

The previous prime is 25957247. The next prime is 25957259. The reversal of 25957252 is 25275952.

It can be written as a sum of positive squares in only one way, i.e., 22810176 + 3147076 = 4776^2 + 1774^2 .

It is not an unprimeable number, because it can be changed into a prime (25957259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3244653 + ... + 3244660.

Almost surely, 2^25957252 is an apocalyptic number.

It is an amenable number.

25957252 is a deficient number, since it is larger than the sum of its proper divisors (19467946).

25957252 is a wasteful number, since it uses less digits than its factorization.

25957252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6489317 (or 6489315 counting only the distinct ones).

The product of its digits is 63000, while the sum is 37.

The square root of 25957252 is about 5094.8260029171. The cubic root of 25957252 is about 296.0871578009.

The spelling of 25957252 in words is "twenty-five million, nine hundred fifty-seven thousand, two hundred fifty-two".