25582530508275 has 48 divisors (see below), whose sum is σ = 45630930433536. Its totient is φ = 12572105992320.

The previous prime is 25582530508259. The next prime is 25582530508331. The reversal of 25582530508275 is 57280503528552.

It is not a de Polignac number, because 25582530508275 - 2⁴ = 25582530508259 is a prime.

It is a super-2 number, since 2×25582530508275² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 22753467 + ... + 23851316.

It is an arithmetic number, because the mean of its divisors is an integer number (950644384032).

Almost surely, 2^{25582530508275} is an apocalyptic number.

25582530508275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

25582530508275 is a deficient number, since it is larger than the sum of its proper divisors (20048399925261).

25582530508275 is a wasteful number, since it uses less digits than its factorization.

25582530508275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46605372 (or 46605367 counting only the distinct ones).

The product of its (nonzero) digits is 33600000, while the sum is 57.

The spelling of 25582530508275 in words is "twenty-five trillion, five hundred eighty-two billion, five hundred thirty million, five hundred eight thousand, two hundred seventy-five".