7255745266 has 96 divisors (see below), whose sum is σ = 14236972992. Its totient is φ = 2740832640.

The previous prime is 7255745239. The next prime is 7255745267. The reversal of 7255745266 is 6625475527.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is not an unprimeable number, because it can be changed into a prime (7255745267) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7277080 + ... + 7278076.

It is an arithmetic number, because the mean of its divisors is an integer number (148301802).

Almost surely, 2^7255745266 is an apocalyptic number.

7255745266 is a deficient number, since it is larger than the sum of its proper divisors (6981227726).

7255745266 is a wasteful number, since it uses less digits than its factorization.

7255745266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1224 (or 1217 counting only the distinct ones).

The product of its digits is 3528000, while the sum is 49.

The square root of 7255745266 is about 85180.6625120984. The cubic root of 7255745266 is about 1935.9494316713.

The spelling of 7255745266 in words is "seven billion, two hundred fifty-five million, seven hundred forty-five thousand, two hundred sixty-six".