352532013531 has 16 divisors (see below), whose sum is σ = 475739475456. Its totient is φ = 232173347616.

The previous prime is 352532013511. The next prime is 352532013593. The reversal of 352532013531 is 135310235253.

It is not a de Polignac number, because 352532013531 - 2²⁵ = 352498459099 is a prime.

It is a super-2 number, since 2×352532013531² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 352532013492 and 352532013501.

It is not an unprimeable number, because it can be changed into a prime (352532013511) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4204686 + ... + 4287708.

It is an arithmetic number, because the mean of its divisors is an integer number (29733717216).

Almost surely, 2^352532013531 is an apocalyptic number.

352532013531 is a deficient number, since it is larger than the sum of its proper divisors (123207461925).

352532013531 is a wasteful number, since it uses less digits than its factorization.

352532013531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100162.

The product of its (nonzero) digits is 40500, while the sum is 33.

Adding to 352532013531 its reverse (135310235253), we get a palindrome (487842248784).

The spelling of 352532013531 in words is "three hundred fifty-two billion, five hundred thirty-two million, thirteen thousand, five hundred thirty-one".