52695857 has 2 divisors, whose sum is σ = 52695858. Its totient is φ = 52695856.

The previous prime is 52695847. The next prime is 52695889. The reversal of 52695857 is 75859625.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 37258816 + 15437041 = 6104^2 + 3929^2 .

It is a cyclic number.

It is not a de Polignac number, because 52695857 - 2¹² = 52691761 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (52695847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26347928 + 26347929.

It is an arithmetic number, because the mean of its divisors is an integer number (26347929).

Almost surely, 2^52695857 is an apocalyptic number.

It is an amenable number.

52695857 is a deficient number, since it is larger than the sum of its proper divisors (1).

52695857 is an equidigital number, since it uses as much as digits as its factorization.

52695857 is an evil number, because the sum of its binary digits is even.

The product of its digits is 756000, while the sum is 47.

The square root of 52695857 is about 7259.1912083923. The cubic root of 52695857 is about 374.9086758356.

The spelling of 52695857 in words is "fifty-two million, six hundred ninety-five thousand, eight hundred fifty-seven".