755523 has 12 divisors (see below), whose sum is σ = 1101568. Its totient is φ = 498960.

The previous prime is 755509. The next prime is 755539. The reversal of 755523 is 325557.

755523 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 755523 - 2⁸ = 755267 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (755593) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 813 + ... + 1473.

2⁷⁵⁵⁵²³ is an apocalyptic number.

755523 is a deficient number, since it is larger than the sum of its proper divisors (346045).

755523 is a wasteful number, since it uses less digits than its factorization.

755523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 794 (or 791 counting only the distinct ones).

The product of its digits is 5250, while the sum is 27.

The square root of 755523 is about 869.2082604301. The cubic root of 755523 is about 91.0785056949.

The spelling of 755523 in words is "seven hundred fifty-five thousand, five hundred twenty-three".