52405466 has 16 divisors (see below), whose sum is σ = 80706888. Its totient is φ = 25512000.

The previous prime is 52405429. The next prime is 52405471. The reversal of 52405466 is 66450425.

It can be written as a sum of positive squares in 4 ways, for example, as 34164025 + 18241441 = 5845^2 + 4271^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10196 + ... + 14448.

Almost surely, 2^52405466 is an apocalyptic number.

52405466 is a deficient number, since it is larger than the sum of its proper divisors (28301422).

52405466 is a wasteful number, since it uses less digits than its factorization.

52405466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4417.

The product of its (nonzero) digits is 28800, while the sum is 32.

The square root of 52405466 is about 7239.1619680734. The cubic root of 52405466 is about 374.2187373252.

The spelling of 52405466 in words is "fifty-two million, four hundred five thousand, four hundred sixty-six".