47636625 has 16 divisors (see below), whose sum is σ = 79267968. Its totient is φ = 25406000.

The previous prime is 47636623. The next prime is 47636663. The reversal of 47636625 is 52663674.

It is not a de Polignac number, because 47636625 - 2¹ = 47636623 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47636621) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63141 + ... + 63890.

It is an arithmetic number, because the mean of its divisors is an integer number (4954248).

Almost surely, 2^47636625 is an apocalyptic number.

It is an amenable number.

47636625 is a deficient number, since it is larger than the sum of its proper divisors (31631343).

47636625 is a wasteful number, since it uses less digits than its factorization.

47636625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127049 (or 127039 counting only the distinct ones).

The product of its digits is 181440, while the sum is 39.

The square root of 47636625 is about 6901.9290781636. The cubic root of 47636625 is about 362.5047165458.

The spelling of 47636625 in words is "forty-seven million, six hundred thirty-six thousand, six hundred twenty-five".