7255573379 has 16 divisors (see below), whose sum is σ = 7432542720. Its totient is φ = 7081045920.

The previous prime is 7255573363. The next prime is 7255573393. The reversal of 7255573379 is 9733755527.

It is a cyclic number.

It is not a de Polignac number, because 7255573379 - 2⁴ = 7255573363 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7255573379.

It is not an unprimeable number, because it can be changed into a prime (7255573319) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6195464 + ... + 6196634.

It is an arithmetic number, because the mean of its divisors is an integer number (464533920).

Almost surely, 2^7255573379 is an apocalyptic number.

7255573379 is a gapful number since it is divisible by the number (79) formed by its first and last digit.

7255573379 is a deficient number, since it is larger than the sum of its proper divisors (176969341).

7255573379 is a wasteful number, since it uses less digits than its factorization.

7255573379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2090.

The product of its digits is 6945750, while the sum is 53.

The square root of 7255573379 is about 85179.6535505986. The cubic root of 7255573379 is about 1935.9341441460.

The spelling of 7255573379 in words is "seven billion, two hundred fifty-five million, five hundred seventy-three thousand, three hundred seventy-nine".