542252105 has 8 divisors (see below), whose sum is σ = 660414912. Its totient is φ = 427326768.

The previous prime is 542252089. The next prime is 542252147. The reversal of 542252105 is 501252245.

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 542252105 - 2⁴ = 542252089 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 808997 + ... + 809666.

It is an arithmetic number, because the mean of its divisors is an integer number (82551864).

Almost surely, 2^542252105 is an apocalyptic number.

It is an amenable number.

542252105 is a deficient number, since it is larger than the sum of its proper divisors (118162807).

542252105 is a wasteful number, since it uses less digits than its factorization.

542252105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1618735.

The product of its (nonzero) digits is 4000, while the sum is 26.

The square root of 542252105 is about 23286.3072426695. The cubic root of 542252105 is about 815.4557802911.

The spelling of 542252105 in words is "five hundred forty-two million, two hundred fifty-two thousand, one hundred five".