50478625 has 8 divisors (see below), whose sum is σ = 62997480. Its totient is φ = 40382800.

The previous prime is 50478613. The next prime is 50478643. The reversal of 50478625 is 52687405.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1366561 + 49112064 = 1169^2 + 7008^2 .

It is not a de Polignac number, because 50478625 - 2¹⁷ = 50347553 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 201790 + ... + 202039.

It is an arithmetic number, because the mean of its divisors is an integer number (7874685).

Almost surely, 2^50478625 is an apocalyptic number.

It is an amenable number.

50478625 is a deficient number, since it is larger than the sum of its proper divisors (12518855).

50478625 is an equidigital number, since it uses as much as digits as its factorization.

50478625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403844 (or 403834 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 37.

The square root of 50478625 is about 7104.8311028483. The cubic root of 50478625 is about 369.5749318694.

The spelling of 50478625 in words is "fifty million, four hundred seventy-eight thousand, six hundred twenty-five".