52210001152531 has 8 divisors (see below), whose sum is σ = 52531997603840. Its totient is φ = 51888025307592.

The previous prime is 52210001152493. The next prime is 52210001152583. The reversal of 52210001152531 is 13525110001225.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 52210001152531 - 2²³ = 52209992763923 is a prime.

It is a super-2 number, since 2×52210001152531² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52210001152531.

It is not an unprimeable number, because it can be changed into a prime (52210401152531) 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, 53091 + ... + 10218748.

It is an arithmetic number, because the mean of its divisors is an integer number (6566499700480).

Almost surely, 2^{52210001152531} is an apocalyptic number.

52210001152531 is a deficient number, since it is larger than the sum of its proper divisors (321996451309).

52210001152531 is a wasteful number, since it uses less digits than its factorization.

52210001152531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10303185.

The product of its (nonzero) digits is 3000, while the sum is 28.

Adding to 52210001152531 its reverse (13525110001225), we get a palindrome (65735111153756).

The spelling of 52210001152531 in words is "fifty-two trillion, two hundred ten billion, one million, one hundred fifty-two thousand, five hundred thirty-one".