52403723 has 2 divisors, whose sum is σ = 52403724. Its totient is φ = 52403722.

The previous prime is 52403693. The next prime is 52403737. The reversal of 52403723 is 32730425.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52403723 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52403692 and 52403701.

It is not a weakly prime, because it can be changed into another prime (52403753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26201861 + 26201862.

It is an arithmetic number, because the mean of its divisors is an integer number (26201862).

Almost surely, 2^52403723 is an apocalyptic number.

52403723 is a deficient number, since it is larger than the sum of its proper divisors (1).

52403723 is an equidigital number, since it uses as much as digits as its factorization.

52403723 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5040, while the sum is 26.

The square root of 52403723 is about 7239.0415802094. The cubic root of 52403723 is about 374.2145884546.

The spelling of 52403723 in words is "fifty-two million, four hundred three thousand, seven hundred twenty-three".