25275232 has 12 divisors (see below), whose sum is σ = 49760676. Its totient is φ = 12637600.

The previous prime is 25275227. The next prime is 25275233. The reversal of 25275232 is 23257252.

It is a self number, because there is not a number n which added to its sum of digits gives 25275232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25275233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 394894 + ... + 394957.

It is an arithmetic number, because the mean of its divisors is an integer number (4146723).

Almost surely, 2^25275232 is an apocalyptic number.

It is an amenable number.

25275232 is a deficient number, since it is larger than the sum of its proper divisors (24485444).

25275232 is an equidigital number, since it uses as much as digits as its factorization.

25275232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 789861 (or 789853 counting only the distinct ones).

The product of its digits is 8400, while the sum is 28.

The square root of 25275232 is about 5027.4478614900. The cubic root of 25275232 is about 293.4709042490.

The spelling of 25275232 in words is "twenty-five million, two hundred seventy-five thousand, two hundred thirty-two".