52223405 has 32 divisors (see below), whose sum is σ = 72140544. Its totient is φ = 35951616.

The previous prime is 52223401. The next prime is 52223417. The reversal of 52223405 is 50432225.

It is a cyclic number.

It is not a de Polignac number, because 52223405 - 2² = 52223401 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52223401) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 184394 + ... + 184676.

It is an arithmetic number, because the mean of its divisors is an integer number (2254392).

Almost surely, 2^52223405 is an apocalyptic number.

It is an amenable number.

52223405 is a deficient number, since it is larger than the sum of its proper divisors (19917139).

52223405 is a wasteful number, since it uses less digits than its factorization.

52223405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 485.

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

The square root of 52223405 is about 7226.5762986355. The cubic root of 52223405 is about 373.7848787187.

The spelling of 52223405 in words is "fifty-two million, two hundred twenty-three thousand, four hundred five".