739195855225 has 27 divisors (see below), whose sum is σ = 921064790919. Its totient is φ = 588491947200.

The previous prime is 739195855141. The next prime is 739195855273. The reversal of 739195855225 is 522558591937.

The square root of 739195855225 is 859765.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 13 ways, for example, as 567073759849 + 172122095376 = 753043^2 + 414876^2 .

It is not a de Polignac number, because 739195855225 - 2⁹ = 739195854713 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 1603461495 + ... + 1603461955.

Almost surely, 2^739195855225 is an apocalyptic number.

739195855225 is the 859765-th square number.

739195855225 is the 429883-rd centered octagonal number.

It is an amenable number.

739195855225 is a deficient number, since it is larger than the sum of its proper divisors (181868935694).

739195855225 is an frugal number, since it uses more digits than its factorization.

739195855225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1678 (or 839 counting only the distinct ones).

The product of its digits is 34020000, while the sum is 61.

The spelling of 739195855225 in words is "seven hundred thirty-nine billion, one hundred ninety-five million, eight hundred fifty-five thousand, two hundred twenty-five".