938312225 has 6 divisors (see below), whose sum is σ = 1163507190. Its totient is φ = 750649760.

The previous prime is 938312213. The next prime is 938312231. The reversal of 938312225 is 522213839.

938312225 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 60730849 + 877581376 = 7793^2 + 29624^2 .

It is a de Polignac number, because none of the positive numbers 2^k-938312225 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 18766220 + ... + 18766269.

It is an arithmetic number, because the mean of its divisors is an integer number (193917865).

Almost surely, 2^938312225 is an apocalyptic number.

It is an amenable number.

938312225 is a deficient number, since it is larger than the sum of its proper divisors (225194965).

938312225 is a wasteful number, since it uses less digits than its factorization.

938312225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37532499 (or 37532494 counting only the distinct ones).

The product of its digits is 25920, while the sum is 35.

The square root of 938312225 is about 30631.8824919397. The cubic root of 938312225 is about 978.9994734502. Note that the first 3 decimals are identical.

The spelling of 938312225 in words is "nine hundred thirty-eight million, three hundred twelve thousand, two hundred twenty-five".