1572132065 has 16 divisors (see below), whose sum is σ = 2158907520. Its totient is φ = 1076613120.

The previous prime is 1572132043. The next prime is 1572132097. The reversal of 1572132065 is 5602312751.

It is a de Polignac number, because none of the positive numbers 2^k-1572132065 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 2291 + ... + 56120.

It is an arithmetic number, because the mean of its divisors is an integer number (134931720).

Almost surely, 2^1572132065 is an apocalyptic number.

It is an amenable number.

1572132065 is a deficient number, since it is larger than the sum of its proper divisors (586775455).

1572132065 is an equidigital number, since it uses as much as digits as its factorization.

1572132065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59192.

The product of its (nonzero) digits is 12600, while the sum is 32.

The square root of 1572132065 is about 39650.1206177232. The cubic root of 1572132065 is about 1162.7767567071.

The spelling of 1572132065 in words is "one billion, five hundred seventy-two million, one hundred thirty-two thousand, sixty-five".