50561825 has 24 divisors (see below), whose sum is σ = 66781440. Its totient is φ = 37843200.

The previous prime is 50561821. The next prime is 50561839. The reversal of 50561825 is 52816505.

It is not a de Polignac number, because 50561825 - 2² = 50561821 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 50561791 and 50561800.

It is not an unprimeable number, because it can be changed into a prime (50561821) 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, 114956 + ... + 115394.

It is an arithmetic number, because the mean of its divisors is an integer number (2782560).

Almost surely, 2^50561825 is an apocalyptic number.

It is an amenable number.

50561825 is a deficient number, since it is larger than the sum of its proper divisors (16219615).

50561825 is a wasteful number, since it uses less digits than its factorization.

50561825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 737 (or 732 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 32.

The square root of 50561825 is about 7110.6838630331. The cubic root of 50561825 is about 369.7778676418. Note that the first 3 decimals are identical.

The spelling of 50561825 in words is "fifty million, five hundred sixty-one thousand, eight hundred twenty-five".