47655625 has 10 divisors (see below), whose sum is σ = 59551250. Its totient is φ = 38124000.

The previous prime is 47655617. The next prime is 47655637. The reversal of 47655625 is 52655674.

It can be written as a sum of positive squares in 5 ways, for example, as 16418704 + 31236921 = 4052^2 + 5589^2 .

It is not a de Polignac number, because 47655625 - 2³ = 47655617 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 37500 + ... + 38749.

It is an arithmetic number, because the mean of its divisors is an integer number (5955125).

Almost surely, 2^47655625 is an apocalyptic number.

It is an amenable number.

47655625 is a deficient number, since it is larger than the sum of its proper divisors (11895625).

47655625 is an frugal number, since it uses more digits than its factorization.

47655625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76269 (or 76254 counting only the distinct ones).

The product of its digits is 252000, while the sum is 40.

The square root of 47655625 is about 6903.3053677206. The cubic root of 47655625 is about 362.5529054768.

The spelling of 47655625 in words is "forty-seven million, six hundred fifty-five thousand, six hundred twenty-five".