25495432 has 16 divisors (see below), whose sum is σ = 48821760. Its totient is φ = 12476304.

The previous prime is 25495403. The next prime is 25495439. The reversal of 25495432 is 23459452.

It is not an unprimeable number, because it can be changed into a prime (25495439) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33528 + ... + 34279.

It is an arithmetic number, because the mean of its divisors is an integer number (3051360).

Almost surely, 2^25495432 is an apocalyptic number.

It is an amenable number.

25495432 is a deficient number, since it is larger than the sum of its proper divisors (23326328).

25495432 is a wasteful number, since it uses less digits than its factorization.

25495432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67860 (or 67856 counting only the distinct ones).

The product of its digits is 43200, while the sum is 34.

The square root of 25495432 is about 5049.3001495257. The cubic root of 25495432 is about 294.3206891449.

The spelling of 25495432 in words is "twenty-five million, four hundred ninety-five thousand, four hundred thirty-two".