25206268 has 6 divisors (see below), whose sum is σ = 44110976. Its totient is φ = 12603132.

The previous prime is 25206197. The next prime is 25206277. The reversal of 25206268 is 86260252.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3150780 + ... + 3150787.

Almost surely, 2^25206268 is an apocalyptic number.

It is an amenable number.

25206268 is a deficient number, since it is larger than the sum of its proper divisors (18904708).

25206268 is a wasteful number, since it uses less digits than its factorization.

25206268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6301571 (or 6301569 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 25206268 is about 5020.5844281318. The cubic root of 25206268 is about 293.2037472836.

The spelling of 25206268 in words is "twenty-five million, two hundred six thousand, two hundred sixty-eight".