53522245 has 16 divisors (see below), whose sum is σ = 73986048. Its totient is φ = 36408960.

The previous prime is 53522207. The next prime is 53522267. The reversal of 53522245 is 54222535.

53522245 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 53522245 - 2²¹ = 51425093 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 (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1576 + ... + 10465.

It is an arithmetic number, because the mean of its divisors is an integer number (4624128).

Almost surely, 2^53522245 is an apocalyptic number.

It is an amenable number.

53522245 is a deficient number, since it is larger than the sum of its proper divisors (20463803).

53522245 is a wasteful number, since it uses less digits than its factorization.

53522245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12180.

The product of its digits is 12000, while the sum is 28.

The square root of 53522245 is about 7315.8898980233. The cubic root of 53522245 is about 376.8583195545.

The spelling of 53522245 in words is "fifty-three million, five hundred twenty-two thousand, two hundred forty-five".