542502205 has 16 divisors (see below), whose sum is σ = 744387840. Its totient is φ = 371809152.

The previous prime is 542502179. The next prime is 542502211. The reversal of 542502205 is 502205245.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 542502205 - 2¹³ = 542494013 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 542502205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 111616 + ... + 116374.

It is an arithmetic number, because the mean of its divisors is an integer number (46524240).

Almost surely, 2^542502205 is an apocalyptic number.

It is an amenable number.

542502205 is a deficient number, since it is larger than the sum of its proper divisors (201885635).

542502205 is a wasteful number, since it uses less digits than its factorization.

542502205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8028.

The product of its (nonzero) digits is 4000, while the sum is 25.

The square root of 542502205 is about 23291.6767322578. The cubic root of 542502205 is about 815.5811304385.

The spelling of 542502205 in words is "five hundred forty-two million, five hundred two thousand, two hundred five".