542464245 has 12 divisors (see below), whose sum is σ = 940271436. Its totient is φ = 289314240.

The previous prime is 542464243. The next prime is 542464259.

542464245 is a `hidden beast` number, since 5 + 4 + 2 + 4 + 642 + 4 + 5 = 666.

542464245 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 157402116 + 385062129 = 12546^2 + 19623^2 .

It is not a de Polignac number, because 542464245 - 2¹ = 542464243 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542464243) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6027336 + ... + 6027425.

It is an arithmetic number, because the mean of its divisors is an integer number (78355953).

Almost surely, 2^542464245 is an apocalyptic number.

It is an amenable number.

542464245 is a deficient number, since it is larger than the sum of its proper divisors (397807191).

542464245 is a wasteful number, since it uses less digits than its factorization.

542464245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12054772 (or 12054769 counting only the distinct ones).

The product of its digits is 153600, while the sum is 36.

The square root of 542464245 is about 23290.8618346338. The cubic root of 542464245 is about 815.5621073626.

The spelling of 542464245 in words is "five hundred forty-two million, four hundred sixty-four thousand, two hundred forty-five".