25880475 has 24 divisors (see below), whose sum is σ = 43001712. Its totient is φ = 13734400.

The previous prime is 25880461. The next prime is 25880509. The reversal of 25880475 is 57408852.

It is not a de Polignac number, because 25880475 - 2⁷ = 25880347 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16735 + ... + 18215.

It is an arithmetic number, because the mean of its divisors is an integer number (1791738).

Almost surely, 2^25880475 is an apocalyptic number.

25880475 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

25880475 is a deficient number, since it is larger than the sum of its proper divisors (17121237).

25880475 is a wasteful number, since it uses less digits than its factorization.

25880475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1727 (or 1722 counting only the distinct ones).

The product of its (nonzero) digits is 89600, while the sum is 39.

The square root of 25880475 is about 5087.2856220189. The cubic root of 25880475 is about 295.7949448744.

The spelling of 25880475 in words is "twenty-five million, eight hundred eighty thousand, four hundred seventy-five".