52322405 has 8 divisors (see below), whose sum is σ = 62901792. Its totient is φ = 41781328.

The previous prime is 52322399. The next prime is 52322407. The reversal of 52322405 is 50422325.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 52322405 - 2²⁰ = 51273829 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52322407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6479 + ... + 12108.

It is an arithmetic number, because the mean of its divisors is an integer number (7862724).

Almost surely, 2^52322405 is an apocalyptic number.

It is an amenable number.

52322405 is a deficient number, since it is larger than the sum of its proper divisors (10579387).

52322405 is a wasteful number, since it uses less digits than its factorization.

52322405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19155.

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 52322405 is about 7233.4227721045. The cubic root of 52322405 is about 374.0209245063.

The spelling of 52322405 in words is "fifty-two million, three hundred twenty-two thousand, four hundred five".