25264250 has 32 divisors (see below), whose sum is σ = 51599808. Its totient is φ = 9186000.

The previous prime is 25264247. The next prime is 25264277. The reversal of 25264250 is 5246252.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1844 + ... + 7343.

It is an arithmetic number, because the mean of its divisors is an integer number (1612494).

Almost surely, 2^25264250 is an apocalyptic number.

25264250 is an abundant number, since it is smaller than the sum of its proper divisors (26335558).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25264250 is a wasteful number, since it uses less digits than its factorization.

25264250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9215 (or 9205 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 25264250 is about 5026.3555385587. The cubic root of 25264250 is about 293.4283940640.

It can be divided in two parts, 2526 and 4250, that added together give a palindrome (6776).

The spelling of 25264250 in words is "twenty-five million, two hundred sixty-four thousand, two hundred fifty".