1542752612 has 12 divisors (see below), whose sum is σ = 2707467756. Its totient is φ = 769190400.

The previous prime is 1542752597. The next prime is 1542752657. The reversal of 1542752612 is 2162572451.

It can be written as a sum of positive squares in 2 ways, for example, as 1235241316 + 307511296 = 35146^2 + 17536^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 544889 + ... + 547712.

It is an arithmetic number, because the mean of its divisors is an integer number (225622313).

Almost surely, 2^1542752612 is an apocalyptic number.

It is an amenable number.

1542752612 is a deficient number, since it is larger than the sum of its proper divisors (1164715144).

1542752612 is a wasteful number, since it uses less digits than its factorization.

1542752612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1092958 (or 1092956 counting only the distinct ones).

The product of its digits is 33600, while the sum is 35.

The square root of 1542752612 is about 39277.8896072587. The cubic root of 1542752612 is about 1155.4879748131.

The spelling of 1542752612 in words is "one billion, five hundred forty-two million, seven hundred fifty-two thousand, six hundred twelve".