750744267025 has 9 divisors (see below), whose sum is σ = 930928263163. Its totient is φ = 600591947800.

The previous prime is 750744266981. The next prime is 750744267029. The reversal of 750744267025 is 520762447057.

The square root of 750744267025 is 866455.

It is a perfect power (a square), and thus also a powerful number.

750744267025 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 270267936129 + 480476330896 = 519873^2 + 693164^2 .

It is not a de Polignac number, because 750744267025 - 2¹³ = 750744258833 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 750744267025.

It is not an unprimeable number, because it can be changed into a prime (750744267029) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 4245630 + ... + 4418920.

Almost surely, 2^750744267025 is an apocalyptic number.

750744267025 is the 866455-th square number.

750744267025 is the 433228-th centered octagonal number.

It is an amenable number.

750744267025 is a deficient number, since it is larger than the sum of its proper divisors (180183996138).

750744267025 is an frugal number, since it uses more digits than its factorization.

750744267025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346592 (or 173296 counting only the distinct ones).

The product of its (nonzero) digits is 3292800, while the sum is 49.

Multiplying 750744267025 by its sum of digits (49), we get a square (36786469084225 = 6065185²).

The spelling of 750744267025 in words is "seven hundred fifty billion, seven hundred forty-four million, two hundred sixty-seven thousand, twenty-five".