7425755 has 8 divisors (see below), whose sum is σ = 8925552. Its totient is φ = 5930848.

The previous prime is 7425749. The next prime is 7425773. The reversal of 7425755 is 5575247.

It is a happy number.

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 7425755 - 2⁴ = 7425739 is a prime.

It is a Duffinian 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, 5177 + ... + 6453.

It is an arithmetic number, because the mean of its divisors is an integer number (1115694).

Almost surely, 2^7425755 is an apocalyptic number.

7425755 is a deficient number, since it is larger than the sum of its proper divisors (1499797).

7425755 is a wasteful number, since it uses less digits than its factorization.

7425755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2445.

The product of its digits is 49000, while the sum is 35.

The square root of 7425755 is about 2725.0238531066. The cubic root of 7425755 is about 195.0953292382.

The spelling of 7425755 in words is "seven million, four hundred twenty-five thousand, seven hundred fifty-five".