38251043225 has 12 divisors (see below), whose sum is σ = 47438846160. Its totient is φ = 30595962000.

The previous prime is 38251043209. The next prime is 38251043249. The reversal of 38251043225 is 52234015283.

It is not a de Polignac number, because 38251043225 - 2⁴ = 38251043209 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42686 + ... + 279864.

It is an arithmetic number, because the mean of its divisors is an integer number (3953237180).

Almost surely, 2^38251043225 is an apocalyptic number.

It is an amenable number.

38251043225 is a deficient number, since it is larger than the sum of its proper divisors (9187802935).

38251043225 is a wasteful number, since it uses less digits than its factorization.

38251043225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243640 (or 243635 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 35.

The spelling of 38251043225 in words is "thirty-eight billion, two hundred fifty-one million, forty-three thousand, two hundred twenty-five".