52475893 has 2 divisors, whose sum is σ = 52475894. Its totient is φ = 52475892.

The previous prime is 52475869. The next prime is 52475897. The reversal of 52475893 is 39857425.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 49660209 + 2815684 = 7047^2 + 1678^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52475893 is a prime.

It is a super-2 number, since 2×52475893² = 5507438692294898, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52475897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26237946 + 26237947.

It is an arithmetic number, because the mean of its divisors is an integer number (26237947).

Almost surely, 2^52475893 is an apocalyptic number.

It is an amenable number.

52475893 is a deficient number, since it is larger than the sum of its proper divisors (1).

52475893 is an equidigital number, since it uses as much as digits as its factorization.

52475893 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 302400, while the sum is 43.

The square root of 52475893 is about 7244.0246410404. The cubic root of 52475893 is about 374.3862981272.

The spelling of 52475893 in words is "fifty-two million, four hundred seventy-five thousand, eight hundred ninety-three".