730127025 has 18 divisors (see below), whose sum is σ = 1307739030. Its totient is φ = 389400960.

The previous prime is 730127023. The next prime is 730127029. The reversal of 730127025 is 520721037.

730127025 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 3 ways, for example, as 10653696 + 719473329 = 3264^2 + 26823^2 .

It is not a de Polignac number, because 730127025 - 2¹ = 730127023 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 730127025.

It is not an unprimeable number, because it can be changed into a prime (730127023) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1622280 + ... + 1622729.

Almost surely, 2^730127025 is an apocalyptic number.

730127025 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

730127025 is a deficient number, since it is larger than the sum of its proper divisors (577612005).

730127025 is a wasteful number, since it uses less digits than its factorization.

730127025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3245025 (or 3245017 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 27.

The square root of 730127025 is about 27020.8627730500. The cubic root of 730127025 is about 900.4635574936.

The spelling of 730127025 in words is "seven hundred thirty million, one hundred twenty-seven thousand, twenty-five".