7425171423 has 24 divisors (see below), whose sum is σ = 11237179408. Its totient is φ = 4899066624.

The previous prime is 7425171419. The next prime is 7425171427. The reversal of 7425171423 is 3241715247.

It is an interprime number because it is at equal distance from previous prime (7425171419) and next prime (7425171427).

It is not a de Polignac number, because 7425171423 - 2² = 7425171419 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 (7425171427) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 133936 + ... + 181077.

Almost surely, 2^7425171423 is an apocalyptic number.

7425171423 is a deficient number, since it is larger than the sum of its proper divisors (3812007985).

7425171423 is an equidigital number, since it uses as much as digits as its factorization.

7425171423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315125 (or 315113 counting only the distinct ones).

The product of its digits is 47040, while the sum is 36.

The square root of 7425171423 is about 86169.4343894632. The cubic root of 7425171423 is about 1950.9021837163.

The spelling of 7425171423 in words is "seven billion, four hundred twenty-five million, one hundred seventy-one thousand, four hundred twenty-three".