89452257523 has 2 divisors, whose sum is σ = 89452257524. Its totient is φ = 89452257522.

The previous prime is 89452257343. The next prime is 89452257527. The reversal of 89452257523 is 32575225498.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 89452257523 - 2²⁹ = 88915386611 is a prime.

It is a super-2 number, since 2×89452257523² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (89452257527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44726128761 + 44726128762.

It is an arithmetic number, because the mean of its divisors is an integer number (44726128762).

Almost surely, 2^89452257523 is an apocalyptic number.

89452257523 is a deficient number, since it is larger than the sum of its proper divisors (1).

89452257523 is an equidigital number, since it uses as much as digits as its factorization.

89452257523 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6048000, while the sum is 52.

The spelling of 89452257523 in words is "eighty-nine billion, four hundred fifty-two million, two hundred fifty-seven thousand, five hundred twenty-three".