47705625 has 80 divisors (see below), whose sum is σ = 96719040. Its totient is φ = 23040000.

The previous prime is 47705597. The next prime is 47705659. The reversal of 47705625 is 52650774.

It is not a de Polignac number, because 47705625 - 2¹¹ = 47703577 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 47705625.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 185497 + ... + 185753.

It is an arithmetic number, because the mean of its divisors is an integer number (1208988).

Almost surely, 2^47705625 is an apocalyptic number.

47705625 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

47705625 is an abundant number, since it is smaller than the sum of its proper divisors (49013415).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47705625 is a wasteful number, since it uses less digits than its factorization.

47705625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297 (or 276 counting only the distinct ones).

The product of its (nonzero) digits is 58800, while the sum is 36.

The square root of 47705625 is about 6906.9258719057. The cubic root of 47705625 is about 362.6796572797.

The spelling of 47705625 in words is "forty-seven million, seven hundred five thousand, six hundred twenty-five".