52394291 has 2 divisors, whose sum is σ = 52394292. Its totient is φ = 52394290.

The previous prime is 52394239. The next prime is 52394347. The reversal of 52394291 is 19249325.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52394291 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (52394591) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26197145 + 26197146.

It is an arithmetic number, because the mean of its divisors is an integer number (26197146).

Almost surely, 2^52394291 is an apocalyptic number.

52394291 is a deficient number, since it is larger than the sum of its proper divisors (1).

52394291 is an equidigital number, since it uses as much as digits as its factorization.

52394291 is an evil number, because the sum of its binary digits is even.

The product of its digits is 19440, while the sum is 35.

The square root of 52394291 is about 7238.3900834371. The cubic root of 52394291 is about 374.1921358273.

The spelling of 52394291 in words is "fifty-two million, three hundred ninety-four thousand, two hundred ninety-one".