25932434 has 16 divisors (see below), whose sum is σ = 42625440. Its totient is φ = 11734560.

The previous prime is 25932433. The next prime is 25932451. The reversal of 25932434 is 43423952.

It is a super-2 number, since 2×25932434² = 1344982266328712, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 25932434.

It is not an unprimeable number, because it can be changed into a prime (25932433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2597 + ... + 7655.

It is an arithmetic number, because the mean of its divisors is an integer number (2664090).

Almost surely, 2^25932434 is an apocalyptic number.

25932434 is a deficient number, since it is larger than the sum of its proper divisors (16693006).

25932434 is a wasteful number, since it uses less digits than its factorization.

25932434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5305.

The product of its digits is 25920, while the sum is 32.

The square root of 25932434 is about 5092.3898122591. The cubic root of 25932434 is about 295.9927637018.

The spelling of 25932434 in words is "twenty-five million, nine hundred thirty-two thousand, four hundred thirty-four".