25324113434 has 16 divisors (see below), whose sum is σ = 38565300096. Its totient is φ = 12469422000.

The previous prime is 25324113431. The next prime is 25324113443. The reversal of 25324113434 is 43431142352.

It is a self number, because there is not a number n which added to its sum of digits gives 25324113434.

It is not an unprimeable number, because it can be changed into a prime (25324113431) 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, 22859 + ... + 226209.

It is an arithmetic number, because the mean of its divisors is an integer number (2410331256).

Almost surely, 2^25324113434 is an apocalyptic number.

25324113434 is a deficient number, since it is larger than the sum of its proper divisors (13241186662).

25324113434 is a wasteful number, since it uses less digits than its factorization.

25324113434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204301.

The product of its digits is 34560, while the sum is 32.

Adding to 25324113434 its reverse (43431142352), we get a palindrome (68755255786).

The spelling of 25324113434 in words is "twenty-five billion, three hundred twenty-four million, one hundred thirteen thousand, four hundred thirty-four".