52231849 has 2 divisors, whose sum is σ = 52231850. Its totient is φ = 52231848.

The previous prime is 52231841. The next prime is 52231867. The reversal of 52231849 is 94813225.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 39501225 + 12730624 = 6285^2 + 3568^2 .

It is a cyclic number.

It is not a de Polignac number, because 52231849 - 2³ = 52231841 is a prime.

It is not a weakly prime, because it can be changed into another prime (52231841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26115924 + 26115925.

It is an arithmetic number, because the mean of its divisors is an integer number (26115925).

Almost surely, 2^52231849 is an apocalyptic number.

It is an amenable number.

52231849 is a deficient number, since it is larger than the sum of its proper divisors (1).

52231849 is an equidigital number, since it uses as much as digits as its factorization.

52231849 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17280, while the sum is 34.

The square root of 52231849 is about 7227.1605074192. The cubic root of 52231849 is about 373.8050233864.

The spelling of 52231849 in words is "fifty-two million, two hundred thirty-one thousand, eight hundred forty-nine".