25755315 has 32 divisors (see below), whose sum is σ = 42287616. Its totient is φ = 13382400.

The previous prime is 25755313. The next prime is 25755337. The reversal of 25755315 is 51355752.

It is not a de Polignac number, because 25755315 - 2¹ = 25755313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25755311) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 170490 + ... + 170640.

It is an arithmetic number, because the mean of its divisors is an integer number (1321488).

Almost surely, 2^25755315 is an apocalyptic number.

25755315 is a deficient number, since it is larger than the sum of its proper divisors (16532301).

25755315 is a wasteful number, since it uses less digits than its factorization.

25755315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 379.

The product of its digits is 26250, while the sum is 33.

The square root of 25755315 is about 5074.9694580362. The cubic root of 25755315 is about 295.3173449836.

The spelling of 25755315 in words is "twenty-five million, seven hundred fifty-five thousand, three hundred fifteen".