524512842 has 32 divisors (see below), whose sum is σ = 1203576192. Its totient is φ = 149274624.

The previous prime is 524512829. The next prime is 524512843. The reversal of 524512842 is 248215425.

It is a super-2 number, since 2×524512842² = 550227442845833928, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (524512843) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13503 + ... + 35090.

It is an arithmetic number, because the mean of its divisors is an integer number (37611756).

Almost surely, 2^524512842 is an apocalyptic number.

524512842 is an abundant number, since it is smaller than the sum of its proper divisors (679063350).

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

524512842 is a wasteful number, since it uses less digits than its factorization.

524512842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48862.

The product of its digits is 25600, while the sum is 33.

The square root of 524512842 is about 22902.2453484369. The cubic root of 524512842 is about 806.4647236754.

The spelling of 524512842 in words is "five hundred twenty-four million, five hundred twelve thousand, eight hundred forty-two".