744365225 has 12 divisors (see below), whose sum is σ = 923398860. Its totient is φ = 595243200.

The previous prime is 744365201. The next prime is 744365227. The reversal of 744365225 is 522563447.

744365225 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 6 ways, for example, as 3136 + 744362089 = 56^2 + 27283^2 .

It is not a de Polignac number, because 744365225 - 2⁸ = 744364969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (744365227) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 76115 + ... + 85335.

It is an arithmetic number, because the mean of its divisors is an integer number (76949905).

Almost surely, 2^744365225 is an apocalyptic number.

It is an amenable number.

744365225 is a deficient number, since it is larger than the sum of its proper divisors (179033635).

744365225 is a wasteful number, since it uses less digits than its factorization.

744365225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12460 (or 12455 counting only the distinct ones).

The product of its digits is 201600, while the sum is 38.

The square root of 744365225 is about 27283.0574716251. The cubic root of 744365225 is about 906.2792263266.

The spelling of 744365225 in words is "seven hundred forty-four million, three hundred sixty-five thousand, two hundred twenty-five".