52248311 has 8 divisors (see below), whose sum is σ = 53649024. Its totient is φ = 50856120.

The previous prime is 52248307. The next prime is 52248319. The reversal of 52248311 is 11384225.

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 52248311 - 2² = 52248307 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 (52248319) 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, 11420 + ... + 15326.

It is an arithmetic number, because the mean of its divisors is an integer number (6706128).

Almost surely, 2^52248311 is an apocalyptic number.

52248311 is a deficient number, since it is larger than the sum of its proper divisors (1400713).

52248311 is a wasteful number, since it uses less digits than its factorization.

52248311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4261.

The product of its digits is 1920, while the sum is 26.

The square root of 52248311 is about 7228.2993158834. The cubic root of 52248311 is about 373.8442901815.

The spelling of 52248311 in words is "fifty-two million, two hundred forty-eight thousand, three hundred eleven".