1572055012 has 48 divisors (see below), whose sum is σ = 3103801344. Its totient is φ = 690228000.

The previous prime is 1572054989. The next prime is 1572055031. The reversal of 1572055012 is 2105502751.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1351143 + ... + 1352305.

It is an arithmetic number, because the mean of its divisors is an integer number (64662528).

Almost surely, 2^1572055012 is an apocalyptic number.

It is an amenable number.

1572055012 is a deficient number, since it is larger than the sum of its proper divisors (1531746332).

1572055012 is a wasteful number, since it uses less digits than its factorization.

1572055012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2200 (or 2198 counting only the distinct ones).

The product of its (nonzero) digits is 3500, while the sum is 28.

The square root of 1572055012 is about 39649.1489442081. The cubic root of 1572055012 is about 1162.7577598083.

Adding to 1572055012 its reverse (2105502751), we get a palindrome (3677557763).

It can be divided in two parts, 15 and 72055012, that added together give a palindrome (72055027).

The spelling of 1572055012 in words is "one billion, five hundred seventy-two million, fifty-five thousand, twelve".