47225819507 has 4 divisors (see below), whose sum is σ = 47570533656. Its totient is φ = 46881105360.

The previous prime is 47225819429. The next prime is 47225819519. The reversal of 47225819507 is 70591852274.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47225819507 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47225819527) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 172356869 + ... + 172357142.

It is an arithmetic number, because the mean of its divisors is an integer number (11892633414).

Almost surely, 2^47225819507 is an apocalyptic number.

47225819507 is a deficient number, since it is larger than the sum of its proper divisors (344714149).

47225819507 is a wasteful number, since it uses less digits than its factorization.

47225819507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344714148.

The product of its (nonzero) digits is 1411200, while the sum is 50.

The spelling of 47225819507 in words is "forty-seven billion, two hundred twenty-five million, eight hundred nineteen thousand, five hundred seven".