52091827 has 2 divisors, whose sum is σ = 52091828. Its totient is φ = 52091826.

The previous prime is 52091797. The next prime is 52091833. The reversal of 52091827 is 72819025.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52091827 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52091792 and 52091801.

It is not a weakly prime, because it can be changed into another prime (52091887) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26045913 + 26045914.

It is an arithmetic number, because the mean of its divisors is an integer number (26045914).

Almost surely, 2^52091827 is an apocalyptic number.

52091827 is a deficient number, since it is larger than the sum of its proper divisors (1).

52091827 is an equidigital number, since it uses as much as digits as its factorization.

52091827 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10080, while the sum is 34.

The square root of 52091827 is about 7217.4667993694. The cubic root of 52091827 is about 373.4706950073.

The spelling of 52091827 in words is "fifty-two million, ninety-one thousand, eight hundred twenty-seven".