50871625 has 32 divisors (see below), whose sum is σ = 74161152. Its totient is φ = 34113600.

The previous prime is 50871551. The next prime is 50871641. The reversal of 50871625 is 52617805.

It is not a de Polignac number, because 50871625 - 2²⁵ = 17317193 is a prime.

It is a Duffinian number.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 40507 + ... + 41743.

It is an arithmetic number, because the mean of its divisors is an integer number (2317536).

Almost surely, 2^50871625 is an apocalyptic number.

It is an amenable number.

50871625 is a deficient number, since it is larger than the sum of its proper divisors (23289527).

50871625 is a wasteful number, since it uses less digits than its factorization.

50871625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1306 (or 1296 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 34.

The square root of 50871625 is about 7132.4347175421. The cubic root of 50871625 is about 370.5315588361.

The spelling of 50871625 in words is "fifty million, eight hundred seventy-one thousand, six hundred twenty-five".