744552425 has 6 divisors (see below), whose sum is σ = 923245038. Its totient is φ = 595641920.

The previous prime is 744552421. The next prime is 744552433. The reversal of 744552425 is 524255447.

It can be written as a sum of positive squares in 3 ways, for example, as 252555664 + 491996761 = 15892^2 + 22181^2 .

It is not a de Polignac number, because 744552425 - 2² = 744552421 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (744552421) 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 5 ways as a sum of consecutive naturals, for example, 14891024 + ... + 14891073.

It is an arithmetic number, because the mean of its divisors is an integer number (153874173).

Almost surely, 2^744552425 is an apocalyptic number.

It is an amenable number.

744552425 is a deficient number, since it is larger than the sum of its proper divisors (178692613).

744552425 is a wasteful number, since it uses less digits than its factorization.

744552425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29782107 (or 29782102 counting only the distinct ones).

The product of its digits is 224000, while the sum is 38.

The square root of 744552425 is about 27286.4879564960. The cubic root of 744552425 is about 906.3551931796.

The spelling of 744552425 in words is "seven hundred forty-four million, five hundred fifty-two thousand, four hundred twenty-five".