52248155 has 8 divisors (see below), whose sum is σ = 62778912. Its totient is φ = 41744448.

The previous prime is 52248127. The next prime is 52248173. The reversal of 52248155 is 55184225.

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 52248155 - 2²⁰ = 51199579 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, 2234 + ... + 10463.

It is an arithmetic number, because the mean of its divisors is an integer number (7847364).

Almost surely, 2^52248155 is an apocalyptic number.

52248155 is a deficient number, since it is larger than the sum of its proper divisors (10530757).

52248155 is a wasteful number, since it uses less digits than its factorization.

52248155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13525.

The product of its digits is 16000, while the sum is 32.

The square root of 52248155 is about 7228.2885249553. The cubic root of 52248155 is about 373.8439181135.

The spelling of 52248155 in words is "fifty-two million, two hundred forty-eight thousand, one hundred fifty-five".