47102773225 has 24 divisors (see below), whose sum is σ = 60243744600. Its totient is φ = 36506257920.

The previous prime is 47102773217. The next prime is 47102773241. The reversal of 47102773225 is 52237720174.

It can be written as a sum of positive squares in 12 ways, for example, as 14478827584 + 32623945641 = 120328^2 + 180621^2 .

It is not a de Polignac number, because 47102773225 - 2³ = 47102773217 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 106251 + ... + 324799.

It is an arithmetic number, because the mean of its divisors is an integer number (2510156025).

Almost surely, 2^47102773225 is an apocalyptic number.

It is an amenable number.

47102773225 is a deficient number, since it is larger than the sum of its proper divisors (13140971375).

47102773225 is a wasteful number, since it uses less digits than its factorization.

47102773225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218829 (or 218824 counting only the distinct ones).

The product of its (nonzero) digits is 164640, while the sum is 40.

The spelling of 47102773225 in words is "forty-seven billion, one hundred two million, seven hundred seventy-three thousand, two hundred twenty-five".