7425171255 has 8 divisors (see below), whose sum is σ = 11880274032. Its totient is φ = 3960091328.

The previous prime is 7425171203. The next prime is 7425171301. The reversal of 7425171255 is 5521715247.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7425171255 - 2⁶ = 7425171191 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 247505694 + ... + 247505723.

It is an arithmetic number, because the mean of its divisors is an integer number (1485034254).

Almost surely, 2^7425171255 is an apocalyptic number.

7425171255 is a deficient number, since it is larger than the sum of its proper divisors (4455102777).

7425171255 is a wasteful number, since it uses less digits than its factorization.

7425171255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 495011425.

The product of its digits is 98000, while the sum is 39.

The square root of 7425171255 is about 86169.4334146396. The cubic root of 7425171255 is about 1950.9021690027.

The spelling of 7425171255 in words is "seven billion, four hundred twenty-five million, one hundred seventy-one thousand, two hundred fifty-five".