52494293 has 2 divisors, whose sum is σ = 52494294. Its totient is φ = 52494292.

The previous prime is 52494287. The next prime is 52494319. The reversal of 52494293 is 39249425.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27112849 + 25381444 = 5207^2 + 5038^2 .

It is a cyclic number.

It is not a de Polignac number, because 52494293 - 2⁶ = 52494229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52494203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26247146 + 26247147.

It is an arithmetic number, because the mean of its divisors is an integer number (26247147).

Almost surely, 2^52494293 is an apocalyptic number.

It is an amenable number.

52494293 is a deficient number, since it is larger than the sum of its proper divisors (1).

52494293 is an equidigital number, since it uses as much as digits as its factorization.

52494293 is an evil number, because the sum of its binary digits is even.

The product of its digits is 77760, while the sum is 38.

The square root of 52494293 is about 7245.2945419769. The cubic root of 52494293 is about 374.4300509344.

The spelling of 52494293 in words is "fifty-two million, four hundred ninety-four thousand, two hundred ninety-three".