52591723 has 2 divisors, whose sum is σ = 52591724. Its totient is φ = 52591722.

The previous prime is 52591681. The next prime is 52591733. The reversal of 52591723 is 32719525.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52591723 - 2¹⁷ = 52460651 is a prime.

It is not a weakly prime, because it can be changed into another prime (52591733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26295861 + 26295862.

It is an arithmetic number, because the mean of its divisors is an integer number (26295862).

Almost surely, 2^52591723 is an apocalyptic number.

52591723 is a deficient number, since it is larger than the sum of its proper divisors (1).

52591723 is an equidigital number, since it uses as much as digits as its factorization.

52591723 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18900, while the sum is 34.

The square root of 52591723 is about 7252.0150992672. The cubic root of 52591723 is about 374.6615565673.

The spelling of 52591723 in words is "fifty-two million, five hundred ninety-one thousand, seven hundred twenty-three".