47725695 has 12 divisors (see below), whose sum is σ = 82724616. Its totient is φ = 25453680.

The previous prime is 47725687. The next prime is 47725697. The reversal of 47725695 is 59652774.

It is not a de Polignac number, because 47725695 - 2³ = 47725687 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 1060571 = 47725695 / (4 + 7 + 7 + 2 + 5 + 6 + 9 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 47725695.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47725697) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 530241 + ... + 530330.

It is an arithmetic number, because the mean of its divisors is an integer number (6893718).

Almost surely, 2^47725695 is an apocalyptic number.

47725695 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

47725695 is a deficient number, since it is larger than the sum of its proper divisors (34998921).

47725695 is a wasteful number, since it uses less digits than its factorization.

47725695 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1060582 (or 1060579 counting only the distinct ones).

The product of its digits is 529200, while the sum is 45.

The square root of 47725695 is about 6908.3786086172. The cubic root of 47725695 is about 362.7305105435.

The spelling of 47725695 in words is "forty-seven million, seven hundred twenty-five thousand, six hundred ninety-five".