50051225 has 24 divisors (see below), whose sum is σ = 74667840. Its totient is φ = 32512320.

The previous prime is 50051219. The next prime is 50051227. The reversal of 50051225 is 52215005.

It is not a de Polignac number, because 50051225 - 2⁸ = 50050969 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 50051197 and 50051206.

It is not an unprimeable number, because it can be changed into a prime (50051227) 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, 4202 + ... + 10851.

It is an arithmetic number, because the mean of its divisors is an integer number (3111160).

Almost surely, 2^50051225 is an apocalyptic number.

It is an amenable number.

50051225 is a deficient number, since it is larger than the sum of its proper divisors (24616615).

50051225 is a wasteful number, since it uses less digits than its factorization.

50051225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15089 (or 15084 counting only the distinct ones).

The product of its (nonzero) digits is 500, while the sum is 20.

The square root of 50051225 is about 7074.6890391027. The cubic root of 50051225 is about 368.5289166001.

The spelling of 50051225 in words is "fifty million, fifty-one thousand, two hundred twenty-five".