52226279 has 4 divisors (see below), whose sum is σ = 59687184. Its totient is φ = 44765376.

The previous prime is 52226249. The next prime is 52226281. The reversal of 52226279 is 97262225.

52226279 = 1567² + 1568² + ... + 1587².

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

It is a cyclic number.

It is not a de Polignac number, because 52226279 - 2²⁰ = 51177703 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 (52226249) 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, 3730442 + ... + 3730455.

It is an arithmetic number, because the mean of its divisors is an integer number (14921796).

Almost surely, 2^52226279 is an apocalyptic number.

52226279 is a deficient number, since it is larger than the sum of its proper divisors (7460905).

52226279 is an equidigital number, since it uses as much as digits as its factorization.

52226279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7460904.

The product of its digits is 30240, while the sum is 35.

The square root of 52226279 is about 7226.7751452498. The cubic root of 52226279 is about 373.7917354019.

The spelling of 52226279 in words is "fifty-two million, two hundred twenty-six thousand, two hundred seventy-nine".