542253522 has 32 divisors (see below), whose sum is σ = 1167139584. Its totient is φ = 167328000.

The previous prime is 542253511. The next prime is 542253529. The reversal of 542253522 is 225352245.

It is a self number, because there is not a number n which added to its sum of digits gives 542253522.

It is not an unprimeable number, because it can be changed into a prime (542253529) 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, 37354 + ... + 49797.

It is an arithmetic number, because the mean of its divisors is an integer number (36473112).

Almost surely, 2^542253522 is an apocalyptic number.

542253522 is an abundant number, since it is smaller than the sum of its proper divisors (624886062).

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

542253522 is a wasteful number, since it uses less digits than its factorization.

542253522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87234.

The product of its digits is 24000, while the sum is 30.

The square root of 542253522 is about 23286.3376682552. The cubic root of 542253522 is about 815.4564906002.

The spelling of 542253522 in words is "five hundred forty-two million, two hundred fifty-three thousand, five hundred twenty-two".