25023434 has 16 divisors (see below), whose sum is σ = 38435040. Its totient is φ = 12214800.

The previous prime is 25023419. The next prime is 25023443. The reversal of 25023434 is 43432052.

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, 18584 + ... + 19884.

It is an arithmetic number, because the mean of its divisors is an integer number (2402190).

Almost surely, 2^25023434 is an apocalyptic number.

25023434 is a deficient number, since it is larger than the sum of its proper divisors (13411606).

25023434 is a wasteful number, since it uses less digits than its factorization.

25023434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1525.

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 25023434 is about 5002.3428511049. The cubic root of 25023434 is about 292.4931071987.

Adding to 25023434 its reverse (43432052), we get a palindrome (68455486).

The spelling of 25023434 in words is "twenty-five million, twenty-three thousand, four hundred thirty-four".