542323245 has 64 divisors (see below), whose sum is σ = 921441024. Its totient is φ = 272056320.

The previous prime is 542323211. The next prime is 542323253.

542323245 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 542323245 - 2¹⁴ = 542306861 is a prime.

It is a super-2 number, since 2×542323245² = 588229004134660050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2809869 + ... + 2810061.

It is an arithmetic number, because the mean of its divisors is an integer number (14397516).

Almost surely, 2^542323245 is an apocalyptic number.

It is an amenable number.

542323245 is a deficient number, since it is larger than the sum of its proper divisors (379117779).

542323245 is a wasteful number, since it uses less digits than its factorization.

542323245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 382.

The product of its digits is 28800, while the sum is 30.

The square root of 542323245 is about 23287.8346996882. The cubic root of 542323245 is about 815.4914395887.

The spelling of 542323245 in words is "five hundred forty-two million, three hundred twenty-three thousand, two hundred forty-five".