52129723 has 2 divisors, whose sum is σ = 52129724. Its totient is φ = 52129722.

The previous prime is 52129669. The next prime is 52129729. The reversal of 52129723 is 32792125.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52129723 - 2¹⁷ = 51998651 is a prime.

It is not a weakly prime, because it can be changed into another prime (52129729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26064861 + 26064862.

It is an arithmetic number, because the mean of its divisors is an integer number (26064862).

Almost surely, 2^52129723 is an apocalyptic number.

52129723 is a deficient number, since it is larger than the sum of its proper divisors (1).

52129723 is an equidigital number, since it uses as much as digits as its factorization.

52129723 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7560, while the sum is 31.

The square root of 52129723 is about 7220.0916199173. The cubic root of 52129723 is about 373.5612377765.

The spelling of 52129723 in words is "fifty-two million, one hundred twenty-nine thousand, seven hundred twenty-three".