52026857 has 2 divisors, whose sum is σ = 52026858. Its totient is φ = 52026856.

The previous prime is 52026833. The next prime is 52026859. The reversal of 52026857 is 75862025.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 38987536 + 13039321 = 6244^2 + 3611^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52026857 is a prime.

Together with 52026859, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (52026859) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26013428 + 26013429.

It is an arithmetic number, because the mean of its divisors is an integer number (26013429).

Almost surely, 2^52026857 is an apocalyptic number.

It is an amenable number.

52026857 is a deficient number, since it is larger than the sum of its proper divisors (1).

52026857 is an equidigital number, since it uses as much as digits as its factorization.

52026857 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 33600, while the sum is 35.

The square root of 52026857 is about 7212.9645084390. The cubic root of 52026857 is about 373.3153636298.

The spelling of 52026857 in words is "fifty-two million, twenty-six thousand, eight hundred fifty-seven".