752655907133 has 8 divisors (see below), whose sum is σ = 810569446008. Its totient is φ = 694744786944.

The previous prime is 752655907093. The next prime is 752655907139. The reversal of 752655907133 is 331709556257.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 69790015684 + 682865891449 = 264178^2 + 826357^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 752655907133 - 2¹⁰ = 752655906109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (752655907139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69485 + ... + 1228877.

It is an arithmetic number, because the mean of its divisors is an integer number (101321180751).

Almost surely, 2^752655907133 is an apocalyptic number.

It is an amenable number.

752655907133 is a deficient number, since it is larger than the sum of its proper divisors (57913538875).

752655907133 is a wasteful number, since it uses less digits than its factorization.

752655907133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1209343.

The product of its (nonzero) digits is 5953500, while the sum is 53.

The spelling of 752655907133 in words is "seven hundred fifty-two billion, six hundred fifty-five million, nine hundred seven thousand, one hundred thirty-three".