25034321464 has 16 divisors (see below), whose sum is σ = 47825001720. Its totient is φ = 12280987680.

The previous prime is 25034321453. The next prime is 25034321483. The reversal of 25034321464 is 46412343052.

It is a super-2 number, since 2×25034321464² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29521182 + ... + 29522029.

Almost surely, 2^25034321464 is an apocalyptic number.

It is an amenable number.

25034321464 is a deficient number, since it is larger than the sum of its proper divisors (22790680256).

25034321464 is a wasteful number, since it uses less digits than its factorization.

25034321464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59043270 (or 59043266 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 34.

The spelling of 25034321464 in words is "twenty-five billion, thirty-four million, three hundred twenty-one thousand, four hundred sixty-four".