25224344312 has 16 divisors (see below), whose sum is σ = 47308257360. Its totient is φ = 12608809024.

The previous prime is 25224344309. The next prime is 25224344389. The reversal of 25224344312 is 21344342252.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 388373 + ... + 448644.

It is an arithmetic number, because the mean of its divisors is an integer number (2956766085).

Almost surely, 2^25224344312 is an apocalyptic number.

It is an amenable number.

25224344312 is a deficient number, since it is larger than the sum of its proper divisors (22083913048).

25224344312 is a wasteful number, since it uses less digits than its factorization.

25224344312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 840790 (or 840786 counting only the distinct ones).

The product of its digits is 46080, while the sum is 32.

Adding to 25224344312 its reverse (21344342252), we get a palindrome (46568686564).

The spelling of 25224344312 in words is "twenty-five billion, two hundred twenty-four million, three hundred forty-four thousand, three hundred twelve".