25215058 has 16 divisors (see below), whose sum is σ = 41379264. Its totient is φ = 11428560.

The previous prime is 25215049. The next prime is 25215067. The reversal of 25215058 is 85051252.

It is an interprime number because it is at equal distance from previous prime (25215049) and next prime (25215067).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7291 + ... + 10177.

It is an arithmetic number, because the mean of its divisors is an integer number (2586204).

Almost surely, 2^25215058 is an apocalyptic number.

25215058 is a deficient number, since it is larger than the sum of its proper divisors (16164206).

25215058 is a wasteful number, since it uses less digits than its factorization.

25215058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3297.

The product of its (nonzero) digits is 4000, while the sum is 28.

The square root of 25215058 is about 5021.4597479219. The cubic root of 25215058 is about 293.2378255985.

The spelling of 25215058 in words is "twenty-five million, two hundred fifteen thousand, fifty-eight".