739489225 has 6 divisors (see below), whose sum is σ = 916966670. Its totient is φ = 591591360.

The previous prime is 739489199. The next prime is 739489229. The reversal of 739489225 is 522984937.

739489225 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 8543929 + 730945296 = 2923^2 + 27036^2 .

It is a de Polignac number, because none of the positive numbers 2^k-739489225 is a prime.

It is a super-2 number, since 2×739489225² = 1093688627782201250, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (739489229) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14789760 + ... + 14789809.

Almost surely, 2^739489225 is an apocalyptic number.

It is an amenable number.

739489225 is a deficient number, since it is larger than the sum of its proper divisors (177477445).

739489225 is a wasteful number, since it uses less digits than its factorization.

739489225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29579579 (or 29579574 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 49.

The square root of 739489225 is about 27193.5511656716. The cubic root of 739489225 is about 904.2960144916.

The spelling of 739489225 in words is "seven hundred thirty-nine million, four hundred eighty-nine thousand, two hundred twenty-five".