52211315 has 8 divisors (see below), whose sum is σ = 67473168. Its totient is φ = 38556000.

The previous prime is 52211287. The next prime is 52211321. The reversal of 52211315 is 51311225.

It is a happy number.

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

It is not a de Polignac number, because 52211315 - 2⁶ = 52211251 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 401561 + ... + 401690.

It is an arithmetic number, because the mean of its divisors is an integer number (8434146).

Almost surely, 2^52211315 is an apocalyptic number.

52211315 is a deficient number, since it is larger than the sum of its proper divisors (15261853).

52211315 is a wasteful number, since it uses less digits than its factorization.

52211315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 803269.

The product of its digits is 300, while the sum is 20.

The square root of 52211315 is about 7225.7397545165. The cubic root of 52211315 is about 373.7560320872.

The spelling of 52211315 in words is "fifty-two million, two hundred eleven thousand, three hundred fifteen".