1572052522 has 48 divisors (see below), whose sum is σ = 2531812320. Its totient is φ = 731309472.

The previous prime is 1572052487. The next prime is 1572052541. The reversal of 1572052522 is 2252502751.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9644413 + ... + 9644575.

It is an arithmetic number, because the mean of its divisors is an integer number (52746090).

Almost surely, 2^1572052522 is an apocalyptic number.

1572052522 is a deficient number, since it is larger than the sum of its proper divisors (959759798).

1572052522 is a wasteful number, since it uses less digits than its factorization.

1572052522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355 (or 308 counting only the distinct ones).

The product of its (nonzero) digits is 14000, while the sum is 31.

The square root of 1572052522 is about 39649.1175437739. The cubic root of 1572052522 is about 1162.7571459052.

The spelling of 1572052522 in words is "one billion, five hundred seventy-two million, fifty-two thousand, five hundred twenty-two".