123255443502325 has 24 divisors (see below), whose sum is σ = 156565402438536. Its totient is φ = 96198801024000.

The previous prime is 123255443502299. The next prime is 123255443502329. The reversal of 123255443502325 is 523205344552321.

It is a happy number.

It can be written as a sum of positive squares in 12 ways, for example, as 38380478259204 + 84874965243121 = 6195198^2 + 9212761^2 .

It is not a de Polignac number, because 123255443502325 - 2⁷ = 123255443502197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123255443502329) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 282313899 + ... + 282750151.

It is an arithmetic number, because the mean of its divisors is an integer number (6523558434939).

Almost surely, 2^{123255443502325} is an apocalyptic number.

It is an amenable number.

123255443502325 is a deficient number, since it is larger than the sum of its proper divisors (33309958936211).

123255443502325 is a wasteful number, since it uses less digits than its factorization.

123255443502325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 711945 (or 711940 counting only the distinct ones).

The product of its (nonzero) digits is 4320000, while the sum is 46.

The spelling of 123255443502325 in words is "one hundred twenty-three trillion, two hundred fifty-five billion, four hundred forty-three million, five hundred two thousand, three hundred twenty-five".