542262465 has 64 divisors (see below), whose sum is σ = 996652800. Its totient is φ = 279562752.

The previous prime is 542262449. The next prime is 542262473. The reversal of 542262465 is 564262245.

542262465 is a `hidden beast` number, since 5 + 4 + 22 + 624 + 6 + 5 = 666.

It is not a de Polignac number, because 542262465 - 2⁴ = 542262449 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 632317 + ... + 633173.

It is an arithmetic number, because the mean of its divisors is an integer number (15572700).

Almost surely, 2^542262465 is an apocalyptic number.

It is an amenable number.

542262465 is a deficient number, since it is larger than the sum of its proper divisors (454390335).

542262465 is a wasteful number, since it uses less digits than its factorization.

542262465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1023 (or 1017 counting only the distinct ones).

The product of its digits is 115200, while the sum is 36.

The square root of 542262465 is about 23286.5296899302. The cubic root of 542262465 is about 815.4609734894.

The spelling of 542262465 in words is "five hundred forty-two million, two hundred sixty-two thousand, four hundred sixty-five".