52485805 has 16 divisors (see below), whose sum is σ = 63923904. Its totient is φ = 41367040.

The previous prime is 52485799. The next prime is 52485833. The reversal of 52485805 is 50858425.

It is not a de Polignac number, because 52485805 - 2⁵ = 52485773 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 148509 + ... + 148861.

It is an arithmetic number, because the mean of its divisors is an integer number (3995244).

Almost surely, 2^52485805 is an apocalyptic number.

It is an amenable number.

52485805 is a deficient number, since it is larger than the sum of its proper divisors (11438099).

52485805 is a wasteful number, since it uses less digits than its factorization.

52485805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 716.

The product of its (nonzero) digits is 64000, while the sum is 37.

The square root of 52485805 is about 7244.7087588115. The cubic root of 52485805 is about 374.4098688448.

The spelling of 52485805 in words is "fifty-two million, four hundred eighty-five thousand, eight hundred five".