50545025 has 6 divisors (see below), whose sum is σ = 62675862. Its totient is φ = 40436000.

The previous prime is 50545009. The next prime is 50545039. The reversal of 50545025 is 52054505.

It can be written as a sum of positive squares in 3 ways, for example, as 92416 + 50452609 = 304^2 + 7103^2 .

It is not a de Polignac number, because 50545025 - 2⁴ = 50545009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50544985 and 50545003.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1010876 + ... + 1010925.

It is an arithmetic number, because the mean of its divisors is an integer number (10445977).

Almost surely, 2^50545025 is an apocalyptic number.

It is an amenable number.

50545025 is a deficient number, since it is larger than the sum of its proper divisors (12130837).

50545025 is a wasteful number, since it uses less digits than its factorization.

50545025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2021811 (or 2021806 counting only the distinct ones).

The product of its (nonzero) digits is 5000, while the sum is 26.

The square root of 50545025 is about 7109.5024439127. The cubic root of 50545025 is about 369.7369081738.

The spelling of 50545025 in words is "fifty million, five hundred forty-five thousand, twenty-five".