52452132004521 has 20 divisors (see below), whose sum is σ = 78807335154372. Its totient is φ = 34765960317408.

The previous prime is 52452132004501. The next prime is 52452132004579. The reversal of 52452132004521 is 12540023125425.

52452132004521 is a `hidden beast` number, since 5 + 24 + 52 + 132 + 0 + 0 + 452 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 31052589075225 + 21399542929296 = 5572485^2 + 4625964^2 .

It is not a de Polignac number, because 52452132004521 - 2¹⁰ = 52452132003497 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52452132004501) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1871538546 + ... + 1871566571.

Almost surely, 2^{52452132004521} is an apocalyptic number.

It is an amenable number.

52452132004521 is a deficient number, since it is larger than the sum of its proper divisors (26355203149851).

52452132004521 is a wasteful number, since it uses less digits than its factorization.

52452132004521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3743105302 (or 3743105293 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 36.

Adding to 52452132004521 its reverse (12540023125425), we get a palindrome (64992155129946).

The spelling of 52452132004521 in words is "fifty-two trillion, four hundred fifty-two billion, one hundred thirty-two million, four thousand, five hundred twenty-one".