25273250 has 32 divisors (see below), whose sum is σ = 48432384. Its totient is φ = 9870000.

The previous prime is 25273229. The next prime is 25273267. The reversal of 25273250 is 5237252.

It is a super-5 number, since 5×25273250⁵ (a number of 38 digits) contains 55555 as substring.

It is a congruent number.

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, 9575 + ... + 11925.

It is an arithmetic number, because the mean of its divisors is an integer number (1513512).

Almost surely, 2^25273250 is an apocalyptic number.

25273250 is a deficient number, since it is larger than the sum of its proper divisors (23159134).

25273250 is a wasteful number, since it uses less digits than its factorization.

25273250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2411 (or 2401 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 26.

The square root of 25273250 is about 5027.2507397185. The cubic root of 25273250 is about 293.4632330429.

The spelling of 25273250 in words is "twenty-five million, two hundred seventy-three thousand, two hundred fifty".