52623859 has 4 divisors (see below), whose sum is σ = 53616816. Its totient is φ = 51630904.

The previous prime is 52623853. The next prime is 52623881. The reversal of 52623859 is 95832625.

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

It is not a de Polignac number, because 52623859 - 2¹⁹ = 52099571 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52623853) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 496399 + ... + 496504.

It is an arithmetic number, because the mean of its divisors is an integer number (13404204).

Almost surely, 2^52623859 is an apocalyptic number.

52623859 is a deficient number, since it is larger than the sum of its proper divisors (992957).

52623859 is an equidigital number, since it uses as much as digits as its factorization.

52623859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 992956.

The product of its digits is 129600, while the sum is 40.

The square root of 52623859 is about 7254.2304209337. The cubic root of 52623859 is about 374.7378529346.

The spelling of 52623859 in words is "fifty-two million, six hundred twenty-three thousand, eight hundred fifty-nine".