542262451 has 16 divisors (see below), whose sum is σ = 591494400. Its totient is φ = 495432288.

The previous prime is 542262449. The next prime is 542262473. The reversal of 542262451 is 154262245.

It is a cyclic number.

It is not a de Polignac number, because 542262451 - 2¹ = 542262449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (542262401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54850 + ... + 63976.

It is an arithmetic number, because the mean of its divisors is an integer number (36968400).

Almost surely, 2^542262451 is an apocalyptic number.

542262451 is a deficient number, since it is larger than the sum of its proper divisors (49231949).

542262451 is a wasteful number, since it uses less digits than its factorization.

542262451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9258.

The product of its digits is 19200, while the sum is 31.

The square root of 542262451 is about 23286.5293893272. The cubic root of 542262451 is about 815.4609664716.

The spelling of 542262451 in words is "five hundred forty-two million, two hundred sixty-two thousand, four hundred fifty-one".