50581225 has 12 divisors (see below), whose sum is σ = 63140800. Its totient is φ = 40194000.

The previous prime is 50581213. The next prime is 50581241. The reversal of 50581225 is 52218505.

It is not a de Polignac number, because 50581225 - 2⁹ = 50580713 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 50581193 and 50581202.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2925 + ... + 10474.

Almost surely, 2^50581225 is an apocalyptic number.

It is an amenable number.

50581225 is a deficient number, since it is larger than the sum of its proper divisors (12559575).

50581225 is a wasteful number, since it uses less digits than its factorization.

50581225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13560 (or 13555 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 28.

The square root of 50581225 is about 7112.0478766667. The cubic root of 50581225 is about 369.8251547887.

The spelling of 50581225 in words is "fifty million, five hundred eighty-one thousand, two hundred twenty-five".