542522115 has 48 divisors (see below), whose sum is σ = 964224768. Its totient is φ = 282097728.

The previous prime is 542522107. The next prime is 542522119. The reversal of 542522115 is 511225245.

542522115 is a `hidden beast` number, since 5 + 425 + 221 + 15 = 666.

It is not a de Polignac number, because 542522115 - 2³ = 542522107 is a prime.

It is not an unprimeable number, because it can be changed into a prime (542522119) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 309672 + ... + 311418.

It is an arithmetic number, because the mean of its divisors is an integer number (20088016).

Almost surely, 2^542522115 is an apocalyptic number.

542522115 is a deficient number, since it is larger than the sum of its proper divisors (421702653).

542522115 is a wasteful number, since it uses less digits than its factorization.

542522115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1928 (or 1925 counting only the distinct ones).

The product of its digits is 4000, while the sum is 27.

The square root of 542522115 is about 23292.1041342340. The cubic root of 542522115 is about 815.5911076770.

The spelling of 542522115 in words is "five hundred forty-two million, five hundred twenty-two thousand, one hundred fifteen".