425155314123 has 48 divisors (see below), whose sum is σ = 627683696640. Its totient is φ = 277252560000.

The previous prime is 425155314061. The next prime is 425155314137. The reversal of 425155314123 is 321413551524.

425155314123 is a `hidden beast` number, since 4 + 2 + 515 + 5 + 3 + 14 + 123 = 666.

It is not a de Polignac number, because 425155314123 - 2²² = 425151119819 is a prime.

It is a super-2 number, since 2×425155314123² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (425155314163) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 34079815 + ... + 34092287.

It is an arithmetic number, because the mean of its divisors is an integer number (13076743680).

Almost surely, 2^425155314123 is an apocalyptic number.

425155314123 is a deficient number, since it is larger than the sum of its proper divisors (202528382517).

425155314123 is a wasteful number, since it uses less digits than its factorization.

425155314123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13000 (or 12997 counting only the distinct ones).

The product of its digits is 72000, while the sum is 36.

Adding to 425155314123 its reverse (321413551524), we get a palindrome (746568865647).

The spelling of 425155314123 in words is "four hundred twenty-five billion, one hundred fifty-five million, three hundred fourteen thousand, one hundred twenty-three".