425125617 has 24 divisors (see below), whose sum is σ = 660470400. Its totient is φ = 242526816.

The previous prime is 425125607. The next prime is 425125619. The reversal of 425125617 is 716521524.

It is not a de Polignac number, because 425125617 - 2¹⁴ = 425109233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (425125619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 102184 + ... + 106262.

It is an arithmetic number, because the mean of its divisors is an integer number (27519600).

Almost surely, 2^425125617 is an apocalyptic number.

It is an amenable number.

425125617 is a deficient number, since it is larger than the sum of its proper divisors (235344783).

425125617 is a wasteful number, since it uses less digits than its factorization.

425125617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4805 (or 4798 counting only the distinct ones).

The product of its digits is 16800, while the sum is 33.

The square root of 425125617 is about 20618.5745627577. The cubic root of 425125617 is about 751.9213651602.

The spelling of 425125617 in words is "four hundred twenty-five million, one hundred twenty-five thousand, six hundred seventeen".