709022941225 has 27 divisors (see below), whose sum is σ = 890347511973. Its totient is φ = 560108209440.

The previous prime is 709022941219. The next prime is 709022941261. The reversal of 709022941225 is 522149220907.

The square root of 709022941225 is 842035.

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

It can be written as a sum of positive squares in 4 ways, for example, as 196664753961 + 512358187264 = 443469^2 + 715792^2 .

It is not a de Polignac number, because 709022941225 - 2¹³ = 709022933033 is a prime.

It is a Duffinian number.

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, 349443511 + ... + 349445539.

Almost surely, 2^709022941225 is an apocalyptic number.

709022941225 is the 842035-th square number.

709022941225 is the 421018-th centered octagonal number.

It is an amenable number.

709022941225 is a deficient number, since it is larger than the sum of its proper divisors (181324570748).

709022941225 is an frugal number, since it uses more digits than its factorization.

709022941225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4234 (or 2117 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 43.

The spelling of 709022941225 in words is "seven hundred nine billion, twenty-two million, nine hundred forty-one thousand, two hundred twenty-five".