25363264 has 14 divisors (see below), whose sum is σ = 50330354. Its totient is φ = 12681600.

The previous prime is 25363253. The next prime is 25363267. The reversal of 25363264 is 46236352.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 23425600 + 1937664 = 4840^2 + 1392^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25363267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 198087 + ... + 198214.

Almost surely, 2^25363264 is an apocalyptic number.

It is an amenable number.

25363264 is a deficient number, since it is larger than the sum of its proper divisors (24967090).

25363264 is an equidigital number, since it uses as much as digits as its factorization.

25363264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 396313 (or 396303 counting only the distinct ones).

The product of its digits is 25920, while the sum is 31.

The square root of 25363264 is about 5036.1953893788. The cubic root of 25363264 is about 293.8112228510.

The spelling of 25363264 in words is "twenty-five million, three hundred sixty-three thousand, two hundred sixty-four".