1552750572 has 12 divisors (see below), whose sum is σ = 3623084696. Its totient is φ = 517583520.

The previous prime is 1552750543. The next prime is 1552750603. The reversal of 1552750572 is 2750572551.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×1552750572² = 4822068677692654368, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1552750572.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64697929 + ... + 64697952.

Almost surely, 2^1552750572 is an apocalyptic number.

1552750572 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1552750572 is an abundant number, since it is smaller than the sum of its proper divisors (2070334124).

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

1552750572 is a wasteful number, since it uses less digits than its factorization.

1552750572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129395888 (or 129395886 counting only the distinct ones).

The product of its (nonzero) digits is 122500, while the sum is 39.

The square root of 1552750572 is about 39404.9561857389. The cubic root of 1552750572 is about 1157.9786865822.

The spelling of 1552750572 in words is "one billion, five hundred fifty-two million, seven hundred fifty thousand, five hundred seventy-two".