25432275 has 48 divisors (see below), whose sum is σ = 47496960. Its totient is φ = 11894400.

The previous prime is 25432261. The next prime is 25432291. The reversal of 25432275 is 57223452.

It is not a de Polignac number, because 25432275 - 2⁵ = 25432243 is a prime.

It is a super-2 number, since 2×25432275² = 1293601223351250, which contains 22 as substring.

It is a congruent number.

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, 23394 + ... + 24456.

It is an arithmetic number, because the mean of its divisors is an integer number (989520).

Almost surely, 2^25432275 is an apocalyptic number.

25432275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

25432275 is a deficient number, since it is larger than the sum of its proper divisors (22064685).

25432275 is a wasteful number, since it uses less digits than its factorization.

25432275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1116 (or 1111 counting only the distinct ones).

The product of its digits is 16800, while the sum is 30.

The square root of 25432275 is about 5043.0422365870. The cubic root of 25432275 is about 294.0774588815.

The spelling of 25432275 in words is "twenty-five million, four hundred thirty-two thousand, two hundred seventy-five".