52131551723 has 2 divisors, whose sum is σ = 52131551724. Its totient is φ = 52131551722.

The previous prime is 52131551653. The next prime is 52131551737. The reversal of 52131551723 is 32715513125.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52131551723 - 2²² = 52127357419 is a prime.

It is not a weakly prime, because it can be changed into another prime (52131551123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26065775861 + 26065775862.

It is an arithmetic number, because the mean of its divisors is an integer number (26065775862).

Almost surely, 2^52131551723 is an apocalyptic number.

52131551723 is a deficient number, since it is larger than the sum of its proper divisors (1).

52131551723 is an equidigital number, since it uses as much as digits as its factorization.

52131551723 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 31500, while the sum is 35.

The spelling of 52131551723 in words is "fifty-two billion, one hundred thirty-one million, five hundred fifty-one thousand, seven hundred twenty-three".