425539123 has 16 divisors (see below), whose sum is σ = 456648192. Its totient is φ = 395560000.

The previous prime is 425539117. The next prime is 425539157. The reversal of 425539123 is 321935524.

It is a cyclic number.

It is not a de Polignac number, because 425539123 - 2²¹ = 423441971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (425530123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 292548 + ... + 293998.

It is an arithmetic number, because the mean of its divisors is an integer number (28540512).

Almost surely, 2^425539123 is an apocalyptic number.

425539123 is a deficient number, since it is larger than the sum of its proper divisors (31109069).

425539123 is a wasteful number, since it uses less digits than its factorization.

425539123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1826.

The product of its digits is 32400, while the sum is 34.

The square root of 425539123 is about 20628.5996373966. The cubic root of 425539123 is about 752.1650760615.

The spelling of 425539123 in words is "four hundred twenty-five million, five hundred thirty-nine thousand, one hundred twenty-three".