1542752572 has 12 divisors (see below), whose sum is σ = 2786908096. Its totient is φ = 746493120.

The previous prime is 1542752543. The next prime is 1542752573. The reversal of 1542752572 is 2752572451.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1542752573) 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 3 ways as a sum of consecutive naturals, for example, 6220653 + ... + 6220900.

Almost surely, 2^1542752572 is an apocalyptic number.

It is an amenable number.

1542752572 is a deficient number, since it is larger than the sum of its proper divisors (1244155524).

1542752572 is a wasteful number, since it uses less digits than its factorization.

1542752572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12441588 (or 12441586 counting only the distinct ones).

The product of its digits is 196000, while the sum is 40.

The square root of 1542752572 is about 39277.8890980664. The cubic root of 1542752572 is about 1155.4879648267.

The spelling of 1542752572 in words is "one billion, five hundred forty-two million, seven hundred fifty-two thousand, five hundred seventy-two".