25157482 has 48 divisors (see below), whose sum is σ = 47196000. Its totient is φ = 9997344.

The previous prime is 25157453. The next prime is 25157543. The reversal of 25157482 is 28475152.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 109744 + ... + 109972.

It is an arithmetic number, because the mean of its divisors is an integer number (983250).

Almost surely, 2^25157482 is an apocalyptic number.

25157482 is a deficient number, since it is larger than the sum of its proper divisors (22038518).

25157482 is a wasteful number, since it uses less digits than its factorization.

25157482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323 (or 316 counting only the distinct ones).

The product of its digits is 22400, while the sum is 34.

The square root of 25157482 is about 5015.7234772264. The cubic root of 25157482 is about 293.0144626656.

The spelling of 25157482 in words is "twenty-five million, one hundred fifty-seven thousand, four hundred eighty-two".