123352234522425 has 18 divisors (see below), whose sum is σ = 220937557833902. Its totient is φ = 65787858411840.

The previous prime is 123352234522421. The next prime is 123352234522487. The reversal of 123352234522425 is 524225432253321.

123352234522425 is a `hidden beast` number, since 1 + 2 + 3 + 3 + 52 + 2 + 34 + 522 + 42 + 5 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 2421568587321 + 120930665935104 = 1556139^2 + 10996848^2 .

It is not a de Polignac number, because 123352234522425 - 2² = 123352234522421 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123352234522421) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 274116076492 + ... + 274116076941.

Almost surely, 2^{123352234522425} is an apocalyptic number.

123352234522425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

123352234522425 is a deficient number, since it is larger than the sum of its proper divisors (97585323311477).

123352234522425 is a wasteful number, since it uses less digits than its factorization.

123352234522425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 548232153449 (or 548232153441 counting only the distinct ones).

The product of its digits is 3456000, while the sum is 45.

Adding to 123352234522425 its reverse (524225432253321), we get a palindrome (647577666775746).

The spelling of 123352234522425 in words is "one hundred twenty-three trillion, three hundred fifty-two billion, two hundred thirty-four million, five hundred twenty-two thousand, four hundred twenty-five".