1542525952 has 44 divisors (see below), whose sum is σ = 3363892416. Its totient is φ = 701143040.

The previous prime is 1542525949. The next prime is 1542525953. The reversal of 1542525952 is 2595252451.

It is a tau number, because it is divible by the number of its divisors (44).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1542525953) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57208 + ... + 79735.

Almost surely, 2^1542525952 is an apocalyptic number.

It is an amenable number.

1542525952 is an abundant number, since it is smaller than the sum of its proper divisors (1821366464).

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

1542525952 is a wasteful number, since it uses less digits than its factorization.

1542525952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136974 (or 136956 counting only the distinct ones).

The product of its digits is 180000, while the sum is 40.

The square root of 1542525952 is about 39275.0041629533. The cubic root of 1542525952 is about 1155.4313842468.

The spelling of 1542525952 in words is "one billion, five hundred forty-two million, five hundred twenty-five thousand, nine hundred fifty-two".