50720625 has 60 divisors (see below), whose sum is σ = 93570048. Its totient is φ = 26460000.

The previous prime is 50720617. The next prime is 50720647. The reversal of 50720625 is 52602705.

It is not a de Polignac number, because 50720625 - 2³ = 50720617 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 399312 + ... + 399438.

Almost surely, 2^50720625 is an apocalyptic number.

It is an amenable number.

50720625 is a deficient number, since it is larger than the sum of its proper divisors (42849423).

50720625 is a wasteful number, since it uses less digits than its factorization.

50720625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224 (or 206 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 50720625 is about 7121.8414051424. The cubic root of 50720625 is about 370.1645846792.

The spelling of 50720625 in words is "fifty million, seven hundred twenty thousand, six hundred twenty-five".