752961133 has 4 divisors (see below), whose sum is σ = 778925340. Its totient is φ = 726996928.

The previous prime is 752961107. The next prime is 752961151. The reversal of 752961133 is 331169257.

752961133 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 can be written as a sum of positive squares in 2 ways, for example, as 207878724 + 545082409 = 14418^2 + 23347^2 .

It is a cyclic number.

It is not a de Polignac number, because 752961133 - 2⁵ = 752961101 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 752961092 and 752961101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (752961233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12982060 + ... + 12982117.

It is an arithmetic number, because the mean of its divisors is an integer number (194731335).

Almost surely, 2^752961133 is an apocalyptic number.

It is an amenable number.

752961133 is a deficient number, since it is larger than the sum of its proper divisors (25964207).

752961133 is a wasteful number, since it uses less digits than its factorization.

752961133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25964206.

The product of its digits is 34020, while the sum is 37.

The square root of 752961133 is about 27440.1372627762. The cubic root of 752961133 is about 909.7544452778.

The spelling of 752961133 in words is "seven hundred fifty-two million, nine hundred sixty-one thousand, one hundred thirty-three".