52850491 has 2 divisors, whose sum is σ = 52850492. Its totient is φ = 52850490.

The previous prime is 52850477. The next prime is 52850507. The reversal of 52850491 is 19405825.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52850491 - 2⁵ = 52850459 is a prime.

It is not a weakly prime, because it can be changed into another prime (52850401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26425245 + 26425246.

It is an arithmetic number, because the mean of its divisors is an integer number (26425246).

Almost surely, 2^52850491 is an apocalyptic number.

52850491 is a deficient number, since it is larger than the sum of its proper divisors (1).

52850491 is an equidigital number, since it uses as much as digits as its factorization.

52850491 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14400, while the sum is 34.

The square root of 52850491 is about 7269.8343172317. The cubic root of 52850491 is about 375.2750361569.

The spelling of 52850491 in words is "fifty-two million, eight hundred fifty thousand, four hundred ninety-one".