47966020225 has 24 divisors (see below), whose sum is σ = 63055908608. Its totient is φ = 36131313600.

The previous prime is 47966020199. The next prime is 47966020229. The reversal of 47966020225 is 52202066974.

It is a de Polignac number, because none of the positive numbers 2^k-47966020225 is a prime.

It is not an unprimeable number, because it can be changed into a prime (47966020229) 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 23 ways as a sum of consecutive naturals, for example, 807699 + ... + 865048.

Almost surely, 2^47966020225 is an apocalyptic number.

It is an amenable number.

47966020225 is a deficient number, since it is larger than the sum of its proper divisors (15089888383).

47966020225 is a wasteful number, since it uses less digits than its factorization.

47966020225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1672825 (or 1672820 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 43.

The spelling of 47966020225 in words is "forty-seven billion, nine hundred sixty-six million, twenty thousand, two hundred twenty-five".