1572001052 has 48 divisors (see below), whose sum is σ = 2862182400. Its totient is φ = 754971840.

The previous prime is 1572001051. The next prime is 1572001073. The reversal of 1572001052 is 2501002751.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1572001051) by changing a digit.

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, 3580649 + ... + 3581087.

It is an arithmetic number, because the mean of its divisors is an integer number (59628800).

Almost surely, 2^1572001052 is an apocalyptic number.

It is an amenable number.

1572001052 is a deficient number, since it is larger than the sum of its proper divisors (1290181348).

1572001052 is a wasteful number, since it uses less digits than its factorization.

1572001052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 786 (or 784 counting only the distinct ones).

The product of its (nonzero) digits is 700, while the sum is 23.

The square root of 1572001052 is about 39648.4684697909. The cubic root of 1572001052 is about 1162.7444559638.

The spelling of 1572001052 in words is "one billion, five hundred seventy-two million, one thousand, fifty-two".