755045 has 4 divisors (see below), whose sum is σ = 906060. Its totient is φ = 604032.

The previous prime is 755033. The next prime is 755057. The reversal of 755045 is 540557.

755045 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.

It is an interprime number because it is at equal distance from previous prime (755033) and next prime (755057).

It can be written as a sum of positive squares in 2 ways, for example, as 124609 + 630436 = 353^2 + 794^2 .

It is a cyclic number.

It is not a de Polignac number, because 755045 - 2⁶ = 754981 is a prime.

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, 75500 + ... + 75509.

It is an arithmetic number, because the mean of its divisors is an integer number (226515).

2⁷⁵⁵⁰⁴⁵ is an apocalyptic number.

It is an amenable number.

755045 is a deficient number, since it is larger than the sum of its proper divisors (151015).

755045 is a wasteful number, since it uses less digits than its factorization.

755045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151014.

The product of its (nonzero) digits is 3500, while the sum is 26.

The square root of 755045 is about 868.9332540535. The cubic root of 755045 is about 91.0592939655.

The spelling of 755045 in words is "seven hundred fifty-five thousand, forty-five".