750735085 has 4 divisors (see below), whose sum is σ = 900882108. Its totient is φ = 600588064.

The previous prime is 750735071. The next prime is 750735103. The reversal of 750735085 is 580537057.

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 262634436 + 488100649 = 16206^2 + 22093^2 .

It is a cyclic number.

It is not a de Polignac number, because 750735085 - 2⁵ = 750735053 is a prime.

It is a Duffinian number.

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, 75073504 + ... + 75073513.

It is an arithmetic number, because the mean of its divisors is an integer number (225220527).

Almost surely, 2^750735085 is an apocalyptic number.

It is an amenable number.

750735085 is a deficient number, since it is larger than the sum of its proper divisors (150147023).

750735085 is a wasteful number, since it uses less digits than its factorization.

750735085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150147022.

The product of its (nonzero) digits is 147000, while the sum is 40.

The square root of 750735085 is about 27399.5453429432. The cubic root of 750735085 is about 908.8570301798.

The spelling of 750735085 in words is "seven hundred fifty million, seven hundred thirty-five thousand, eighty-five".