542595 has 16 divisors (see below), whose sum is σ = 883872. Its totient is φ = 284160.

The previous prime is 542587. The next prime is 542599. The reversal of 542595 is 595245.

It is a happy number.

It is not a de Polignac number, because 542595 - 2³ = 542587 is a prime.

It is not an unprimeable number, because it can be changed into a prime (542599) 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, 619 + ... + 1211.

It is an arithmetic number, because the mean of its divisors is an integer number (55242).

2⁵⁴²⁵⁹⁵ is an apocalyptic number.

542595 is a deficient number, since it is larger than the sum of its proper divisors (341277).

542595 is a wasteful number, since it uses less digits than its factorization.

542595 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 662.

The product of its digits is 9000, while the sum is 30.

The square root of 542595 is about 736.6104805119. The cubic root of 542595 is about 81.5627629504.

Subtracting 542595 from its reverse (595245), we obtain a triangular number (52650 = T₃₂₄).

The spelling of 542595 in words is "five hundred forty-two thousand, five hundred ninety-five".