25532485 has 32 divisors (see below), whose sum is σ = 35925120. Its totient is φ = 17222400.

The previous prime is 25532471. The next prime is 25532509. The reversal of 25532485 is 58423552.

It is not a de Polignac number, because 25532485 - 2⁷ = 25532357 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 25532485.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 55155 + ... + 55615.

It is an arithmetic number, because the mean of its divisors is an integer number (1122660).

Almost surely, 2^25532485 is an apocalyptic number.

It is an amenable number.

25532485 is a deficient number, since it is larger than the sum of its proper divisors (10392635).

25532485 is a wasteful number, since it uses less digits than its factorization.

25532485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 549.

The product of its digits is 48000, while the sum is 34.

The square root of 25532485 is about 5052.9679397360. The cubic root of 25532485 is about 294.4632007619.

The spelling of 25532485 in words is "twenty-five million, five hundred thirty-two thousand, four hundred eighty-five".