1552322212572 has 24 divisors (see below), whose sum is σ = 3622120563600. Its totient is φ = 517435680256.

The previous prime is 1552322212547. The next prime is 1552322212633. The reversal of 1552322212572 is 2752122232551.

It is a self number, because there is not a number n which added to its sum of digits gives 1552322212572.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 771454 + ... + 1923482.

It is an arithmetic number, because the mean of its divisors is an integer number (150921690150).

Almost surely, 2^{1552322212572} is an apocalyptic number.

1552322212572 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1552322212572 is an abundant number, since it is smaller than the sum of its proper divisors (2069798351028).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1552322212572 is a wasteful number, since it uses less digits than its factorization.

1552322212572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1264325 (or 1264323 counting only the distinct ones).

The product of its digits is 168000, while the sum is 39.

The spelling of 1552322212572 in words is "one trillion, five hundred fifty-two billion, three hundred twenty-two million, two hundred twelve thousand, five hundred seventy-two".