7255615075 has 12 divisors (see below), whose sum is σ = 9388135728. Its totient is φ = 5552122400.

The previous prime is 7255615043. The next prime is 7255615097. The reversal of 7255615075 is 5705165527.

It is a happy number.

It is not a de Polignac number, because 7255615075 - 2⁵ = 7255615043 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6308656 + ... + 6309805.

It is an arithmetic number, because the mean of its divisors is an integer number (782344644).

Almost surely, 2^7255615075 is an apocalyptic number.

7255615075 is a deficient number, since it is larger than the sum of its proper divisors (2132520653).

7255615075 is a wasteful number, since it uses less digits than its factorization.

7255615075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12618494 (or 12618489 counting only the distinct ones).

The product of its (nonzero) digits is 367500, while the sum is 43.

The square root of 7255615075 is about 85179.8983035317. The cubic root of 7255615075 is about 1935.9378525851.

The spelling of 7255615075 in words is "seven billion, two hundred fifty-five million, six hundred fifteen thousand, seventy-five".