730268725 has 24 divisors (see below), whose sum is σ = 921583872. Its totient is φ = 573921600.

The previous prime is 730268723. The next prime is 730268731. The reversal of 730268725 is 527862037.

It is not a de Polignac number, because 730268725 - 2¹ = 730268723 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (730268723) 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, 661524 + ... + 662626.

It is an arithmetic number, because the mean of its divisors is an integer number (38399328).

Almost surely, 2^730268725 is an apocalyptic number.

It is an amenable number.

730268725 is a deficient number, since it is larger than the sum of its proper divisors (191315147).

730268725 is a wasteful number, since it uses less digits than its factorization.

730268725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1557 (or 1552 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 40.

The square root of 730268725 is about 27023.4846938732. The cubic root of 730268725 is about 900.5218064595.

The spelling of 730268725 in words is "seven hundred thirty million, two hundred sixty-eight thousand, seven hundred twenty-five".