765272001 has 32 divisors (see below), whose sum is σ = 1131153408. Its totient is φ = 457254720.

The previous prime is 765271993. The next prime is 765272003. The reversal of 765272001 is 100272567.

It is not a de Polignac number, because 765272001 - 2³ = 765271993 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 765272001.

It is not an unprimeable number, because it can be changed into a prime (765272003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 238530 + ... + 241716.

It is an arithmetic number, because the mean of its divisors is an integer number (35348544).

Almost surely, 2^765272001 is an apocalyptic number.

It is an amenable number.

765272001 is a deficient number, since it is larger than the sum of its proper divisors (365881407).

765272001 is a wasteful number, since it uses less digits than its factorization.

765272001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3381.

The product of its (nonzero) digits is 5880, while the sum is 30.

The square root of 765272001 is about 27663.5500433332. The cubic root of 765272001 is about 914.6858092931.

The spelling of 765272001 in words is "seven hundred sixty-five million, two hundred seventy-two thousand, one".