50825457 has 12 divisors (see below), whose sum is σ = 75399220. Its totient is φ = 32967648.

The previous prime is 50825449. The next prime is 50825483. The reversal of 50825457 is 75452805.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 48316401 + 2509056 = 6951^2 + 1584^2 .

It is not a de Polignac number, because 50825457 - 2³ = 50825449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50825407) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 75982 + ... + 76647.

Almost surely, 2^50825457 is an apocalyptic number.

It is an amenable number.

50825457 is a deficient number, since it is larger than the sum of its proper divisors (24573763).

50825457 is a wasteful number, since it uses less digits than its factorization.

50825457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152672 (or 152669 counting only the distinct ones).

The product of its (nonzero) digits is 56000, while the sum is 36.

The square root of 50825457 is about 7129.1975004204. The cubic root of 50825457 is about 370.4194342570.

The spelling of 50825457 in words is "fifty million, eight hundred twenty-five thousand, four hundred fifty-seven".