25432494 has 16 divisors (see below), whose sum is σ = 51034368. Its totient is φ = 8449272.

The previous prime is 25432487. The next prime is 25432513. The reversal of 25432494 is 49423452.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5062 + ... + 8745.

It is an arithmetic number, because the mean of its divisors is an integer number (3189648).

Almost surely, 2^25432494 is an apocalyptic number.

25432494 is an abundant number, since it is smaller than the sum of its proper divisors (25601874).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25432494 is a wasteful number, since it uses less digits than its factorization.

25432494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14119.

The product of its digits is 34560, while the sum is 33.

The square root of 25432494 is about 5043.0639496243. The cubic root of 25432494 is about 294.0783029897.

The spelling of 25432494 in words is "twenty-five million, four hundred thirty-two thousand, four hundred ninety-four".