7255636601 has 12 divisors (see below), whose sum is σ = 7742176512. Its totient is φ = 6798151488.

The previous prime is 7255636589. The next prime is 7255636631. The reversal of 7255636601 is 1066365527.

It is not a de Polignac number, because 7255636601 - 2⁶ = 7255636537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7255636631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8156 + ... + 120738.

It is an arithmetic number, because the mean of its divisors is an integer number (645181376).

Almost surely, 2^7255636601 is an apocalyptic number.

It is an amenable number.

7255636601 is a deficient number, since it is larger than the sum of its proper divisors (486539911).

7255636601 is a wasteful number, since it uses less digits than its factorization.

7255636601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112840 (or 112823 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 41.

The square root of 7255636601 is about 85180.0246595409. The cubic root of 7255636601 is about 1935.9397671003.

The spelling of 7255636601 in words is "seven billion, two hundred fifty-five million, six hundred thirty-six thousand, six hundred one".