542102265 has 12 divisors (see below), whose sum is σ = 939644004. Its totient is φ = 289121184.

The previous prime is 542102263. The next prime is 542102269. The reversal of 542102265 is 562201245.

It can be written as a sum of positive squares in 2 ways, for example, as 255104784 + 286997481 = 15972^2 + 16941^2 .

It is not a de Polignac number, because 542102265 - 2¹ = 542102263 is a prime.

It is not an unprimeable number, because it can be changed into a prime (542102263) 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, 6023314 + ... + 6023403.

It is an arithmetic number, because the mean of its divisors is an integer number (78303667).

Almost surely, 2^542102265 is an apocalyptic number.

It is an amenable number.

542102265 is a deficient number, since it is larger than the sum of its proper divisors (397541739).

542102265 is a wasteful number, since it uses less digits than its factorization.

542102265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12046728 (or 12046725 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 542102265 is about 23283.0896789923. The cubic root of 542102265 is about 815.3806620024.

The spelling of 542102265 in words is "five hundred forty-two million, one hundred two thousand, two hundred sixty-five".