52089731 has 2 divisors, whose sum is σ = 52089732. Its totient is φ = 52089730.

The previous prime is 52089707. The next prime is 52089761. The reversal of 52089731 is 13798025.

52089731 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52089731 - 2¹⁴ = 52073347 is a prime.

It is a super-2 number, since 2×52089731² = 5426680151304722, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 52089691 and 52089700.

It is not a weakly prime, because it can be changed into another prime (52089761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26044865 + 26044866.

It is an arithmetic number, because the mean of its divisors is an integer number (26044866).

Almost surely, 2^52089731 is an apocalyptic number.

52089731 is a deficient number, since it is larger than the sum of its proper divisors (1).

52089731 is an equidigital number, since it uses as much as digits as its factorization.

52089731 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15120, while the sum is 35.

The square root of 52089731 is about 7217.3215946083. The cubic root of 52089731 is about 373.4656858717.

The spelling of 52089731 in words is "fifty-two million, eighty-nine thousand, seven hundred thirty-one".