755223073 has 6 divisors (see below), whose sum is σ = 830121362. Its totient is φ = 686566320.

The previous prime is 755223041. The next prime is 755223083. The reversal of 755223073 is 370322557.

It can be written as a sum of positive squares in only one way, i.e., 627352209 + 127870864 = 25047^2 + 11308^2 .

It is not a de Polignac number, because 755223073 - 2⁵ = 755223041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (755223083) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3120636 + ... + 3120877.

Almost surely, 2^755223073 is an apocalyptic number.

It is an amenable number.

755223073 is a deficient number, since it is larger than the sum of its proper divisors (74898289).

755223073 is a wasteful number, since it uses less digits than its factorization.

755223073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6241535 (or 6241524 counting only the distinct ones).

The product of its (nonzero) digits is 44100, while the sum is 34.

The square root of 755223073 is about 27481.3222571258. The cubic root of 755223073 is about 910.6645200557.

It can be divided in two parts, 7552 and 23073, that added together give a square (30625 = 175²).

The spelling of 755223073 in words is "seven hundred fifty-five million, two hundred twenty-three thousand, seventy-three".