52144207 has 2 divisors, whose sum is σ = 52144208. Its totient is φ = 52144206.

The previous prime is 52144199. The next prime is 52144217. The reversal of 52144207 is 70244125.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52144207 - 2³ = 52144199 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52144217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26072103 + 26072104.

It is an arithmetic number, because the mean of its divisors is an integer number (26072104).

Almost surely, 2^52144207 is an apocalyptic number.

52144207 is a deficient number, since it is larger than the sum of its proper divisors (1).

52144207 is an equidigital number, since it uses as much as digits as its factorization.

52144207 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2240, while the sum is 25.

The square root of 52144207 is about 7221.0945846180. The cubic root of 52144207 is about 373.5958319877.

The spelling of 52144207 in words is "fifty-two million, one hundred forty-four thousand, two hundred seven".