765242501 has 2 divisors, whose sum is σ = 765242502. Its totient is φ = 765242500.

The previous prime is 765242477. The next prime is 765242519. The reversal of 765242501 is 105242567.

765242501 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 590976100 + 174266401 = 24310^2 + 13201^2 .

It is a cyclic number.

It is not a de Polignac number, because 765242501 - 2²⁶ = 698133637 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (765242551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 382621250 + 382621251.

It is an arithmetic number, because the mean of its divisors is an integer number (382621251).

Almost surely, 2^765242501 is an apocalyptic number.

It is an amenable number.

765242501 is a deficient number, since it is larger than the sum of its proper divisors (1).

765242501 is an equidigital number, since it uses as much as digits as its factorization.

765242501 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 765242501 is about 27663.0168456009. The cubic root of 765242501 is about 914.6740559217.

The spelling of 765242501 in words is "seven hundred sixty-five million, two hundred forty-two thousand, five hundred one".