755285 has 4 divisors (see below), whose sum is σ = 906348. Its totient is φ = 604224.

The previous prime is 755273. The next prime is 755309. The reversal of 755285 is 582557.

It is a happy number.

755285 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 582557 = 131 ⋅4447.

It can be written as a sum of positive squares in 2 ways, for example, as 334084 + 421201 = 578^2 + 649^2 .

It is a cyclic number.

It is not a de Polignac number, because 755285 - 2¹² = 751189 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 16.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75524 + ... + 75533.

It is an arithmetic number, because the mean of its divisors is an integer number (226587).

2⁷⁵⁵²⁸⁵ is an apocalyptic number.

It is an amenable number.

755285 is a deficient number, since it is larger than the sum of its proper divisors (151063).

755285 is a wasteful number, since it uses less digits than its factorization.

755285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151062.

The product of its digits is 14000, while the sum is 32.

The square root of 755285 is about 869.0713434466. The cubic root of 755285 is about 91.0689410353.

The spelling of 755285 in words is "seven hundred fifty-five thousand, two hundred eighty-five".