123425315 has 16 divisors (see below), whose sum is σ = 159938688. Its totient is φ = 90896256.

The previous prime is 123425251. The next prime is 123425329. The reversal of 123425315 is 513524321.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 123425315 - 2⁶ = 123425251 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23414 + ... + 28196.

It is an arithmetic number, because the mean of its divisors is an integer number (9996168).

Almost surely, 2^123425315 is an apocalyptic number.

123425315 is a deficient number, since it is larger than the sum of its proper divisors (36513373).

123425315 is a wasteful number, since it uses less digits than its factorization.

123425315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5198.

The product of its digits is 3600, while the sum is 26.

The square root of 123425315 is about 11109.6946402680. The cubic root of 123425315 is about 497.8915413016.

Adding to 123425315 its reverse (513524321), we get a palindrome (636949636).

The spelling of 123425315 in words is "one hundred twenty-three million, four hundred twenty-five thousand, three hundred fifteen".