47825902751 has 4 divisors (see below), whose sum is σ = 52173712104. Its totient is φ = 43478093400.

The previous prime is 47825902703. The next prime is 47825902807. The reversal of 47825902751 is 15720952874.

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-47825902751 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 47825902751.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47825932751) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 2173904660 + ... + 2173904681.

It is an arithmetic number, because the mean of its divisors is an integer number (13043428026).

Almost surely, 2^47825902751 is an apocalyptic number.

47825902751 is a deficient number, since it is larger than the sum of its proper divisors (4347809353).

47825902751 is a wasteful number, since it uses less digits than its factorization.

47825902751 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4347809352.

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

The spelling of 47825902751 in words is "forty-seven billion, eight hundred twenty-five million, nine hundred two thousand, seven hundred fifty-one".