47897325 has 120 divisors (see below), whose sum is σ = 105628160. Its totient is φ = 20995200.

The previous prime is 47897323. The next prime is 47897329. The reversal of 47897325 is 52379874.

It is not a de Polignac number, because 47897325 - 2¹ = 47897323 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47897323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 439371 + ... + 439479.

Almost surely, 2^47897325 is an apocalyptic number.

47897325 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

47897325 is an abundant number, since it is smaller than the sum of its proper divisors (57730835).

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

47897325 is a wasteful number, since it uses less digits than its factorization.

47897325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169 (or 155 counting only the distinct ones).

The product of its digits is 423360, while the sum is 45.

The square root of 47897325 is about 6920.7893335948. The cubic root of 47897325 is about 363.1648046143.

The spelling of 47897325 in words is "forty-seven million, eight hundred ninety-seven thousand, three hundred twenty-five".