1542036252 has 24 divisors (see below), whose sum is σ = 3602858896. Its totient is φ = 513330048.

The previous prime is 1542036233. The next prime is 1542036269. The reversal of 1542036252 is 2526302451.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75793 + ... + 93960.

Almost surely, 2^1542036252 is an apocalyptic number.

1542036252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1542036252 is an abundant number, since it is smaller than the sum of its proper divisors (2060822644).

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

1542036252 is a wasteful number, since it uses less digits than its factorization.

1542036252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170517 (or 170515 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 1542036252 is about 39268.7694230415. The cubic root of 1542036252 is about 1155.3091011318.

The spelling of 1542036252 in words is "one billion, five hundred forty-two million, thirty-six thousand, two hundred fifty-two".