52251227 has 4 divisors (see below), whose sum is σ = 59715696. Its totient is φ = 44786760.

The previous prime is 52251211. The next prime is 52251253. The reversal of 52251227 is 72215225.

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 52251227 - 2⁴ = 52251211 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52251196 and 52251205.

It is not an unprimeable number, because it can be changed into a prime (52259227) 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, 3732224 + ... + 3732237.

It is an arithmetic number, because the mean of its divisors is an integer number (14928924).

Almost surely, 2^52251227 is an apocalyptic number.

52251227 is a deficient number, since it is larger than the sum of its proper divisors (7464469).

52251227 is an equidigital number, since it uses as much as digits as its factorization.

52251227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7464468.

The product of its digits is 2800, while the sum is 26.

The square root of 52251227 is about 7228.5010202669. The cubic root of 52251227 is about 373.8512448539.

The spelling of 52251227 in words is "fifty-two million, two hundred fifty-one thousand, two hundred twenty-seven".