38459391225 has 12 divisors (see below), whose sum is σ = 63586193616. Its totient is φ = 20511675280.

The previous prime is 38459391181. The next prime is 38459391349. The reversal of 38459391225 is 52219395483.

It is a happy number.

It is not a de Polignac number, because 38459391225 - 2⁸ = 38459390969 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 256395867 + ... + 256396016.

It is an arithmetic number, because the mean of its divisors is an integer number (5298849468).

Almost surely, 2^38459391225 is an apocalyptic number.

It is an amenable number.

38459391225 is a deficient number, since it is larger than the sum of its proper divisors (25126802391).

38459391225 is a wasteful number, since it uses less digits than its factorization.

38459391225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 512791896 (or 512791891 counting only the distinct ones).

The product of its digits is 2332800, while the sum is 51.

The spelling of 38459391225 in words is "thirty-eight billion, four hundred fifty-nine million, three hundred ninety-one thousand, two hundred twenty-five".