375530711522 has 6 divisors (see below), whose sum is σ = 563297367243. Its totient is φ = 187764922442.

The previous prime is 375530711483. The next prime is 375530711537. The reversal of 375530711522 is 225117035573.

It can be written as a sum of positive squares in only one way, i.e., 187765355761 + 187765355761 = 433319^2 + 433319^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=433319.

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 375530711522.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 649979 + ... + 1083297.

Almost surely, 2^375530711522 is an apocalyptic number.

375530711522 is a deficient number, since it is larger than the sum of its proper divisors (187766655721).

375530711522 is an frugal number, since it uses more digits than its factorization.

375530711522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 866640 (or 433321 counting only the distinct ones).

The product of its (nonzero) digits is 220500, while the sum is 41.

The spelling of 375530711522 in words is "three hundred seventy-five billion, five hundred thirty million, seven hundred eleven thousand, five hundred twenty-two".