542520115 has 8 divisors (see below), whose sum is σ = 651924000. Its totient is φ = 433416192.

The previous prime is 542520109. The next prime is 542520131. The reversal of 542520115 is 511025245.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 542520115 - 2⁷ = 542519987 is a prime.

It is a super-2 number, since 2×542520115² = 588656150359226450, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 542520115.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70990 + ... + 78259.

It is an arithmetic number, because the mean of its divisors is an integer number (81490500).

Almost surely, 2^542520115 is an apocalyptic number.

542520115 is a deficient number, since it is larger than the sum of its proper divisors (109403885).

542520115 is a wasteful number, since it uses less digits than its factorization.

542520115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149981.

The product of its (nonzero) digits is 2000, while the sum is 25.

The square root of 542520115 is about 23292.0612011904. The cubic root of 542520115 is about 815.5901054541.

The spelling of 542520115 in words is "five hundred forty-two million, five hundred twenty thousand, one hundred fifteen".