542404245 has 8 divisors (see below), whose sum is σ = 867846816. Its totient is φ = 289282256.

The previous prime is 542404207. The next prime is 542404249.

542404245 is nontrivially palindromic in base 10.

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 542404245 - 2¹¹ = 542402197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542404249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18080127 + ... + 18080156.

It is an arithmetic number, because the mean of its divisors is an integer number (108480852).

Almost surely, 2^542404245 is an apocalyptic number.

It is an amenable number.

542404245 is a deficient number, since it is larger than the sum of its proper divisors (325442571).

542404245 is a wasteful number, since it uses less digits than its factorization.

542404245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36160291.

The product of its (nonzero) digits is 25600, while the sum is 30.

The square root of 542404245 is about 23289.5737401954. The cubic root of 542404245 is about 815.5320374663.

It can be divided in two parts, 54240 and 4245, that added together give a palindrome (58485).

The spelling of 542404245 in words is "five hundred forty-two million, four hundred four thousand, two hundred forty-five".