542052045 has 48 divisors (see below), whose sum is σ = 996340800. Its totient is φ = 271848960.

The previous prime is 542052029. The next prime is 542052053. The reversal of 542052045 is 540250245.

It is not a de Polignac number, because 542052045 - 2⁴ = 542052029 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 116565 + ... + 121125.

It is an arithmetic number, because the mean of its divisors is an integer number (20757100).

Almost surely, 2^542052045 is an apocalyptic number.

It is an amenable number.

542052045 is a deficient number, since it is larger than the sum of its proper divisors (454288755).

542052045 is a wasteful number, since it uses less digits than its factorization.

542052045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4730 (or 4727 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 27.

The square root of 542052045 is about 23282.0111888986. The cubic root of 542052045 is about 815.3554824474.

The spelling of 542052045 in words is "five hundred forty-two million, fifty-two thousand, forty-five".