755112243 has 16 divisors (see below), whose sum is σ = 1037442560. Its totient is φ = 488185056.

The previous prime is 755112233. The next prime is 755112251. The reversal of 755112243 is 342211557.

It is not a de Polignac number, because 755112243 - 2⁴ = 755112227 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 755112243.

It is not an unprimeable number, because it can be changed into a prime (755112233) 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, 22998 + ... + 45156.

It is an arithmetic number, because the mean of its divisors is an integer number (64840160).

Almost surely, 2^755112243 is an apocalyptic number.

755112243 is a deficient number, since it is larger than the sum of its proper divisors (282330317).

755112243 is a wasteful number, since it uses less digits than its factorization.

755112243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22506.

The product of its digits is 8400, while the sum is 30.

The square root of 755112243 is about 27479.3057226707. The cubic root of 755112243 is about 910.6199707960.

The spelling of 755112243 in words is "seven hundred fifty-five million, one hundred twelve thousand, two hundred forty-three".