542141245 has 8 divisors (see below), whose sum is σ = 657276984. Its totient is φ = 429241344.

The previous prime is 542141239. The next prime is 542141251.

542141245 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (542141239) and next prime (542141251).

It can be written as a sum of positive squares in 4 ways, for example, as 119180889 + 422960356 = 10917^2 + 20566^2 .

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 542141245 - 2¹⁵ = 542108477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 558424 + ... + 559393.

It is an arithmetic number, because the mean of its divisors is an integer number (82159623).

Almost surely, 2^542141245 is an apocalyptic number.

It is an amenable number.

542141245 is a deficient number, since it is larger than the sum of its proper divisors (115135739).

542141245 is a wasteful number, since it uses less digits than its factorization.

542141245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1117919.

The product of its digits is 6400, while the sum is 28.

The square root of 542141245 is about 23283.9267521610. The cubic root of 542141245 is about 815.4002049180.

The spelling of 542141245 in words is "five hundred forty-two million, one hundred forty-one thousand, two hundred forty-five".