50500025 has 6 divisors (see below), whose sum is σ = 62620062. Its totient is φ = 40400000.

The previous prime is 50500003. The next prime is 50500057. The reversal of 50500025 is 52000505.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 316969 + 50183056 = 563^2 + 7084^2 .

It is not a de Polignac number, because 50500025 - 2⁸ = 50499769 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 50499976 and 50500012.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1009976 + ... + 1010025.

It is an arithmetic number, because the mean of its divisors is an integer number (10436677).

Almost surely, 2^50500025 is an apocalyptic number.

It is an amenable number.

50500025 is a deficient number, since it is larger than the sum of its proper divisors (12120037).

50500025 is a wasteful number, since it uses less digits than its factorization.

50500025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2020011 (or 2020006 counting only the distinct ones).

The product of its (nonzero) digits is 250, while the sum is 17.

The square root of 50500025 is about 7106.3369607696. The cubic root of 50500025 is about 369.6271505802.

The spelling of 50500025 in words is "fifty million, five hundred thousand, twenty-five".