52475897 has 2 divisors, whose sum is σ = 52475898. Its totient is φ = 52475896.

The previous prime is 52475893. The next prime is 52475947. The reversal of 52475897 is 79857425.

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., 52475536 + 361 = 7244^2 + 19^2 .

It is a cyclic number.

It is not a de Polignac number, because 52475897 - 2² = 52475893 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (52475893) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26237948 + 26237949.

It is an arithmetic number, because the mean of its divisors is an integer number (26237949).

Almost surely, 2^52475897 is an apocalyptic number.

It is an amenable number.

52475897 is a deficient number, since it is larger than the sum of its proper divisors (1).

52475897 is an equidigital number, since it uses as much as digits as its factorization.

52475897 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 705600, while the sum is 47.

The square root of 52475897 is about 7244.0249171300. The cubic root of 52475897 is about 374.3863076398.

The spelling of 52475897 in words is "fifty-two million, four hundred seventy-five thousand, eight hundred ninety-seven".