542456465 has 4 divisors (see below), whose sum is σ = 650947764. Its totient is φ = 433965168.

The previous prime is 542456437. The next prime is 542456491. The reversal of 542456465 is 564654245.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 320803921 + 221652544 = 17911^2 + 14888^2 .

It is a cyclic number.

It is not a de Polignac number, because 542456465 - 2¹² = 542452369 is a prime.

It is a super-3 number, since 3×542456465³ (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54245642 + ... + 54245651.

It is an arithmetic number, because the mean of its divisors is an integer number (162736941).

Almost surely, 2^542456465 is an apocalyptic number.

It is an amenable number.

542456465 is a deficient number, since it is larger than the sum of its proper divisors (108491299).

542456465 is a wasteful number, since it uses less digits than its factorization.

542456465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108491298.

The product of its digits is 576000, while the sum is 41.

The square root of 542456465 is about 23290.6948157413. The cubic root of 542456465 is about 815.5582084245.

The spelling of 542456465 in words is "five hundred forty-two million, four hundred fifty-six thousand, four hundred sixty-five".