515222125832 has 12 divisors (see below), whose sum is σ = 966045292605. Its totient is φ = 257610047808.

The previous prime is 515222125823. The next prime is 515222125849. The reversal of 515222125832 is 238521222515.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 502831319236 + 12390806596 = 709106^2 + 111314^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=507554.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1903328 + ... + 2157104.

Almost surely, 2^515222125832 is an apocalyptic number.

It is an amenable number.

515222125832 is a deficient number, since it is larger than the sum of its proper divisors (450823166773).

515222125832 is an frugal number, since it uses more digits than its factorization.

515222125832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 507560 (or 253779 counting only the distinct ones).

The product of its digits is 96000, while the sum is 38.

The spelling of 515222125832 in words is "five hundred fifteen billion, two hundred twenty-two million, one hundred twenty-five thousand, eight hundred thirty-two".