50722625 has 8 divisors (see below), whose sum is σ = 63301992. Its totient is φ = 40578000.

The previous prime is 50722619. The next prime is 50722627. The reversal of 50722625 is 52622705.

50722625 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 355216 + 50367409 = 596^2 + 7097^2 .

It is not a de Polignac number, because 50722625 - 2⁸ = 50722369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50722627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 202766 + ... + 203015.

It is an arithmetic number, because the mean of its divisors is an integer number (7912749).

Almost surely, 2^50722625 is an apocalyptic number.

It is an amenable number.

50722625 is a deficient number, since it is larger than the sum of its proper divisors (12579367).

50722625 is an equidigital number, since it uses as much as digits as its factorization.

50722625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405796 (or 405786 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 50722625 is about 7121.9818168822. The cubic root of 50722625 is about 370.1694500204.

It can be divided in two parts, 507 and 22625, that added together give a palindrome (23132).

The spelling of 50722625 in words is "fifty million, seven hundred twenty-two thousand, six hundred twenty-five".