50225587 has 2 divisors, whose sum is σ = 50225588. Its totient is φ = 50225586.

The previous prime is 50225561. The next prime is 50225597. The reversal of 50225587 is 78552205.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50225587 is a prime.

It is not a weakly prime, because it can be changed into another prime (50225557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25112793 + 25112794.

It is an arithmetic number, because the mean of its divisors is an integer number (25112794).

Almost surely, 2^50225587 is an apocalyptic number.

50225587 is a deficient number, since it is larger than the sum of its proper divisors (1).

50225587 is an equidigital number, since it uses as much as digits as its factorization.

50225587 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28000, while the sum is 34.

The square root of 50225587 is about 7087.0012699307. The cubic root of 50225587 is about 368.9563651176.

It can be divided in two parts, 5022 and 5587, that added together give a square (10609 = 103²).

The spelling of 50225587 in words is "fifty million, two hundred twenty-five thousand, five hundred eighty-seven".