25236263 has 12 divisors (see below), whose sum is σ = 28214208. Its totient is φ = 22538880.

The previous prime is 25236259. The next prime is 25236317. The reversal of 25236263 is 36263252.

It is not a de Polignac number, because 25236263 - 2² = 25236259 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25236203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2831 + ... + 7647.

It is an arithmetic number, because the mean of its divisors is an integer number (2351184).

Almost surely, 2^25236263 is an apocalyptic number.

25236263 is a deficient number, since it is larger than the sum of its proper divisors (2977945).

25236263 is a wasteful number, since it uses less digits than its factorization.

25236263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4874 (or 4861 counting only the distinct ones).

The product of its digits is 12960, while the sum is 29.

The square root of 25236263 is about 5023.5707420121. The cubic root of 25236263 is about 293.3200035552.

The spelling of 25236263 in words is "twenty-five million, two hundred thirty-six thousand, two hundred sixty-three".