50591225 has 24 divisors (see below), whose sum is σ = 67019520. Its totient is φ = 37800000.

The previous prime is 50591213. The next prime is 50591227. The reversal of 50591225 is 52219505.

It is not a de Polignac number, because 50591225 - 2⁶ = 50591161 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is not an unprimeable number, because it can be changed into a prime (50591227) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21350 + ... + 23600.

It is an arithmetic number, because the mean of its divisors is an integer number (2792480).

Almost surely, 2^50591225 is an apocalyptic number.

It is an amenable number.

50591225 is a deficient number, since it is larger than the sum of its proper divisors (16428295).

50591225 is a wasteful number, since it uses less digits than its factorization.

50591225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2321 (or 2316 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 29.

The square root of 50591225 is about 7112.7508743102. The cubic root of 50591225 is about 369.8495248842.

The spelling of 50591225 in words is "fifty million, five hundred ninety-one thousand, two hundred twenty-five".