765006273 has 24 divisors (see below), whose sum is σ = 1173774888. Its totient is φ = 478459392.

The previous prime is 765006241. The next prime is 765006373. The reversal of 765006273 is 372600567.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 71368704 + 693637569 = 8448^2 + 26337^2 .

It is not a de Polignac number, because 765006273 - 2⁵ = 765006241 is a prime.

It is not an unprimeable number, because it can be changed into a prime (765006373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 40615 + ... + 56387.

It is an arithmetic number, because the mean of its divisors is an integer number (48907287).

Almost surely, 2^765006273 is an apocalyptic number.

It is an amenable number.

765006273 is a deficient number, since it is larger than the sum of its proper divisors (408768615).

765006273 is a wasteful number, since it uses less digits than its factorization.

765006273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16113 (or 16110 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 36.

The square root of 765006273 is about 27658.7467720430. The cubic root of 765006273 is about 914.5799272152.

The spelling of 765006273 in words is "seven hundred sixty-five million, six thousand, two hundred seventy-three".