425232613 has 4 divisors (see below), whose sum is σ = 457942828. Its totient is φ = 392522400.

The previous prime is 425232593. The next prime is 425232617. The reversal of 425232613 is 316232524.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 225660484 + 199572129 = 15022^2 + 14127^2 .

It is a cyclic number.

It is not a de Polignac number, because 425232613 - 2⁵ = 425232581 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425232617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16355088 + ... + 16355113.

It is an arithmetic number, because the mean of its divisors is an integer number (114485707).

Almost surely, 2^425232613 is an apocalyptic number.

It is an amenable number.

425232613 is a deficient number, since it is larger than the sum of its proper divisors (32710215).

425232613 is a wasteful number, since it uses less digits than its factorization.

425232613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32710214.

The product of its digits is 8640, while the sum is 28.

The square root of 425232613 is about 20621.1690502745. The cubic root of 425232613 is about 751.9844412853.

The spelling of 425232613 in words is "four hundred twenty-five million, two hundred thirty-two thousand, six hundred thirteen".