52456147 has 2 divisors, whose sum is σ = 52456148. Its totient is φ = 52456146.

The previous prime is 52456111. The next prime is 52456181. The reversal of 52456147 is 74165425.

It is an a-pointer prime, because the next prime (52456181) can be obtained adding 52456147 to its sum of digits (34).

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52456147 is a prime.

It is not a weakly prime, because it can be changed into another prime (52450147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26228073 + 26228074.

It is an arithmetic number, because the mean of its divisors is an integer number (26228074).

Almost surely, 2^52456147 is an apocalyptic number.

52456147 is a deficient number, since it is larger than the sum of its proper divisors (1).

52456147 is an equidigital number, since it uses as much as digits as its factorization.

52456147 is an evil number, because the sum of its binary digits is even.

The product of its digits is 33600, while the sum is 34.

The square root of 52456147 is about 7242.6615964023. The cubic root of 52456147 is about 374.3393333283.

The spelling of 52456147 in words is "fifty-two million, four hundred fifty-six thousand, one hundred forty-seven".