1572422052 has 96 divisors (see below), whose sum is σ = 3872784384. Its totient is φ = 495936000.

The previous prime is 1572422051. The next prime is 1572422057. The reversal of 1572422052 is 2502242751.

It is a super-2 number, since 2×1572422052² = 4945022219231781408, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1572422051) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3921052 + ... + 3921452.

It is an arithmetic number, because the mean of its divisors is an integer number (40341504).

Almost surely, 2^1572422052 is an apocalyptic number.

1572422052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1572422052 is an abundant number, since it is smaller than the sum of its proper divisors (2300362332).

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

1572422052 is a wasteful number, since it uses less digits than its factorization.

1572422052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 649 (or 647 counting only the distinct ones).

The product of its (nonzero) digits is 11200, while the sum is 30.

The square root of 1572422052 is about 39653.7772727895. Note that the first 3 decimals coincide. The cubic root of 1572422052 is about 1162.8482454879.

The spelling of 1572422052 in words is "one billion, five hundred seventy-two million, four hundred twenty-two thousand, fifty-two".