506025264521 has 8 divisors (see below), whose sum is σ = 608752198080. Its totient is φ = 410907733488.

The previous prime is 506025264497. The next prime is 506025264523. The reversal of 506025264521 is 125462520605.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 506025264521 - 2²⁶ = 505958155657 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (506025264523) 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, 1902350486 + ... + 1902350751.

It is an arithmetic number, because the mean of its divisors is an integer number (76094024760).

Almost surely, 2^506025264521 is an apocalyptic number.

It is an amenable number.

506025264521 is a deficient number, since it is larger than the sum of its proper divisors (102726933559).

506025264521 is a wasteful number, since it uses less digits than its factorization.

506025264521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3804701263.

The product of its (nonzero) digits is 144000, while the sum is 38.

The spelling of 506025264521 in words is "five hundred six billion, twenty-five million, two hundred sixty-four thousand, five hundred twenty-one".