52694293 has 4 divisors (see below), whose sum is σ = 53329248. Its totient is φ = 52059340.

The previous prime is 52694287. The next prime is 52694309. The reversal of 52694293 is 39249625.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52694293 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52694263) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 317353 + ... + 317518.

It is an arithmetic number, because the mean of its divisors is an integer number (13332312).

Almost surely, 2^52694293 is an apocalyptic number.

It is an amenable number.

52694293 is a deficient number, since it is larger than the sum of its proper divisors (634955).

52694293 is an equidigital number, since it uses as much as digits as its factorization.

52694293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 634954.

The product of its digits is 116640, while the sum is 40.

The square root of 52694293 is about 7259.0834820933. The cubic root of 52694293 is about 374.9049667333.

The spelling of 52694293 in words is "fifty-two million, six hundred ninety-four thousand, two hundred ninety-three".