50890825 has 6 divisors (see below), whose sum is σ = 63104654. Its totient is φ = 40712640.

The previous prime is 50890811. The next prime is 50890837. The reversal of 50890825 is 52809805.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 8549776 + 42341049 = 2924^2 + 6507^2 .

It is not a de Polignac number, because 50890825 - 2¹³ = 50882633 is a prime.

It is a Duffinian number.

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, 1017792 + ... + 1017841.

Almost surely, 2^50890825 is an apocalyptic number.

It is an amenable number.

50890825 is a deficient number, since it is larger than the sum of its proper divisors (12213829).

50890825 is a wasteful number, since it uses less digits than its factorization.

50890825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2035643 (or 2035638 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 37.

The square root of 50890825 is about 7133.7805545167. The cubic root of 50890825 is about 370.5781683891.

It can be divided in two parts, 50890 and 825, that added together give a palindrome (51715).

The spelling of 50890825 in words is "fifty million, eight hundred ninety thousand, eight hundred twenty-five".