336394200025 has 27 divisors (see below), whose sum is σ = 451734483069. Its totient is φ = 248386338720.

The previous prime is 336394200013. The next prime is 336394200041. The reversal of 336394200025 is 520002493633.

It is a happy number.

The square root of 336394200025 is 579995.

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 86706102681 + 249688097344 = 294459^2 + 499688^2 .

It is not a de Polignac number, because 336394200025 - 2⁵ = 336394199993 is a prime.

It is a super-2 number, since 2×336394200025² (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, 37695214 + ... + 37704136.

Almost surely, 2^336394200025 is an apocalyptic number.

336394200025 is the 579995-th square number.

336394200025 is the 289998-th centered octagonal number.

It is an amenable number.

336394200025 is a deficient number, since it is larger than the sum of its proper divisors (115340283044).

336394200025 is an frugal number, since it uses more digits than its factorization.

336394200025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17882 (or 8941 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 37.

Adding to 336394200025 its reverse (520002493633), we get a palindrome (856396693658).

The spelling of 336394200025 in words is "three hundred thirty-six billion, three hundred ninety-four million, two hundred thousand, twenty-five".