542656375 has 8 divisors (see below), whose sum is σ = 677235312. Its totient is φ = 434125000.

The previous prime is 542656351. The next prime is 542656379. The reversal of 542656375 is 573656245.

It is not a de Polignac number, because 542656375 - 2⁵ = 542656343 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542656379) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2170501 + ... + 2170750.

It is an arithmetic number, because the mean of its divisors is an integer number (84654414).

Almost surely, 2^542656375 is an apocalyptic number.

542656375 is a deficient number, since it is larger than the sum of its proper divisors (134578937).

542656375 is an equidigital number, since it uses as much as digits as its factorization.

542656375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4341266 (or 4341256 counting only the distinct ones).

The product of its digits is 756000, while the sum is 43.

The square root of 542656375 is about 23294.9860485041. The cubic root of 542656375 is about 815.6583812666.

The spelling of 542656375 in words is "five hundred forty-two million, six hundred fifty-six thousand, three hundred seventy-five".