425331123 has 12 divisors (see below), whose sum is σ = 659697480. Its totient is φ = 243046272.

The previous prime is 425331107. The next prime is 425331149. The reversal of 425331123 is 321133524.

It is not a de Polignac number, because 425331123 - 2⁴ = 425331107 is a prime.

It is a super-2 number, since 2×425331123² = 361813128384882258, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 425331093 and 425331102.

It is not an unprimeable number, because it can be changed into a prime (425333123) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1446558 + ... + 1446851.

It is an arithmetic number, because the mean of its divisors is an integer number (54974790).

Almost surely, 2^425331123 is an apocalyptic number.

425331123 is a deficient number, since it is larger than the sum of its proper divisors (234366357).

425331123 is a wasteful number, since it uses less digits than its factorization.

425331123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2893426 (or 2893419 counting only the distinct ones).

The product of its digits is 2160, while the sum is 24.

The square root of 425331123 is about 20623.5574768273. The cubic root of 425331123 is about 752.0425054017.

Adding to 425331123 its reverse (321133524), we get a palindrome (746464647).

The spelling of 425331123 in words is "four hundred twenty-five million, three hundred thirty-one thousand, one hundred twenty-three".