5921256724 has 24 divisors (see below), whose sum is σ = 10461826368. Its totient is φ = 2932263360.

The previous prime is 5921256721. The next prime is 5921256739. The reversal of 5921256724 is 4276521295.

It is a super-2 number, since 2×5921256724² = 70122562383030424352, which contains 22 as substring.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5921256721) 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, 230569 + ... + 254959.

It is an arithmetic number, because the mean of its divisors is an integer number (435909432).

Almost surely, 2^5921256724 is an apocalyptic number.

It is an amenable number.

5921256724 is a deficient number, since it is larger than the sum of its proper divisors (4540569644).

5921256724 is a wasteful number, since it uses less digits than its factorization.

5921256724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24975 (or 24973 counting only the distinct ones).

The product of its digits is 302400, while the sum is 43.

The square root of 5921256724 is about 76949.7025595291. The cubic root of 5921256724 is about 1809.1363383642.

The spelling of 5921256724 in words is "five billion, nine hundred twenty-one million, two hundred fifty-six thousand, seven hundred twenty-four".