348613489225 has 27 divisors (see below), whose sum is σ = 434899219573. Its totient is φ = 277211594240.

The previous prime is 348613489187. The next prime is 348613489253. The reversal of 348613489225 is 522984316843.

It is a happy number.

The square root of 348613489225 is 590435.

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 310499641 + 348302989584 = 17621^2 + 590172^2 .

It is not a de Polignac number, because 348613489225 - 2⁷ = 348613489097 is a prime.

It is a super-2 number, since 2×348613489225² (a number of 24 digits) contains 22 as substring.

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, 776421801 + ... + 776422249.

Almost surely, 2^348613489225 is an apocalyptic number.

348613489225 is the 590435-th square number.

348613489225 is the 295218-th centered octagonal number.

It is an amenable number.

348613489225 is a deficient number, since it is larger than the sum of its proper divisors (86285730348).

348613489225 is an frugal number, since it uses more digits than its factorization.

348613489225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1434 (or 717 counting only the distinct ones).

The product of its digits is 9953280, while the sum is 55.

The spelling of 348613489225 in words is "three hundred forty-eight billion, six hundred thirteen million, four hundred eighty-nine thousand, two hundred twenty-five".