7425255 has 8 divisors (see below), whose sum is σ = 11880432. Its totient is φ = 3960128.

The previous prime is 7425239. The next prime is 7425259. The reversal of 7425255 is 5525247.

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 7425255 - 2⁴ = 7425239 is a prime.

7425255 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7425259) 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 7 ways as a sum of consecutive naturals, for example, 247494 + ... + 247523.

It is an arithmetic number, because the mean of its divisors is an integer number (1485054).

Almost surely, 2^7425255 is an apocalyptic number.

7425255 is a deficient number, since it is larger than the sum of its proper divisors (4455177).

7425255 is a wasteful number, since it uses less digits than its factorization.

7425255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 495025.

The product of its digits is 14000, while the sum is 30.

The square root of 7425255 is about 2724.9321092460. The cubic root of 7425255 is about 195.0909503410.

The spelling of 7425255 in words is "seven million, four hundred twenty-five thousand, two hundred fifty-five".