86237425523 has 2 divisors, whose sum is σ = 86237425524. Its totient is φ = 86237425522.

The previous prime is 86237425471. The next prime is 86237425591. The reversal of 86237425523 is 32552473268.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 86237425523 - 2¹⁸ = 86237163379 is a prime.

It is not a weakly prime, because it can be changed into another prime (86237425723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43118712761 + 43118712762.

It is an arithmetic number, because the mean of its divisors is an integer number (43118712762).

Almost surely, 2^86237425523 is an apocalyptic number.

86237425523 is a deficient number, since it is larger than the sum of its proper divisors (1).

86237425523 is an equidigital number, since it uses as much as digits as its factorization.

86237425523 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2419200, while the sum is 47.

The spelling of 86237425523 in words is "eighty-six billion, two hundred thirty-seven million, four hundred twenty-five thousand, five hundred twenty-three".