512080525531 has 4 divisors (see below), whose sum is σ = 512134798032. Its totient is φ = 512026253032.

The previous prime is 512080525469. The next prime is 512080525543. The reversal of 512080525531 is 135525080215.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 512080525531 - 2¹⁷ = 512080394459 is a prime.

It is a super-2 number, since 2×512080525531² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (512080585531) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27122095 + ... + 27140968.

It is an arithmetic number, because the mean of its divisors is an integer number (128033699508).

Almost surely, 2^512080525531 is an apocalyptic number.

512080525531 is a deficient number, since it is larger than the sum of its proper divisors (54272501).

512080525531 is an equidigital number, since it uses as much as digits as its factorization.

512080525531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54272500.

The product of its (nonzero) digits is 60000, while the sum is 37.

The spelling of 512080525531 in words is "five hundred twelve billion, eighty million, five hundred twenty-five thousand, five hundred thirty-one".