5125624464 has 20 divisors (see below), whose sum is σ = 13241196656. Its totient is φ = 1708541472.

The previous prime is 5125624411. The next prime is 5125624477. The reversal of 5125624464 is 4644265215.

It is a super-2 number, since 2×5125624464² = 52544052291910574592, which contains 22 as substring.

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, 53391874 + ... + 53391969.

Almost surely, 2^5125624464 is an apocalyptic number.

It is an amenable number.

5125624464 is an abundant number, since it is smaller than the sum of its proper divisors (8115572192).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5125624464 is a wasteful number, since it uses less digits than its factorization.

5125624464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106783854 (or 106783848 counting only the distinct ones).

The product of its digits is 230400, while the sum is 39.

The square root of 5125624464 is about 71593.4666292952. The cubic root of 5125624464 is about 1724.1786429582.

Adding to 5125624464 its reverse (4644265215), we get a palindrome (9769889679).

The spelling of 5125624464 in words is "five billion, one hundred twenty-five million, six hundred twenty-four thousand, four hundred sixty-four".