53422265 has 32 divisors (see below), whose sum is σ = 71947680. Its totient is φ = 37822464.

The previous prime is 53422231. The next prime is 53422277. The reversal of 53422265 is 56222435.

It can be written as a sum of positive squares in 16 ways, for example, as 2042041 + 51380224 = 1429^2 + 7168^2 .

It is a cyclic number.

It is not a de Polignac number, because 53422265 - 2¹⁰ = 53421241 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 233171 + ... + 233399.

It is an arithmetic number, because the mean of its divisors is an integer number (2248365).

Almost surely, 2^53422265 is an apocalyptic number.

It is an amenable number.

53422265 is a deficient number, since it is larger than the sum of its proper divisors (18525415).

53422265 is a wasteful number, since it uses less digits than its factorization.

53422265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 381.

The product of its digits is 14400, while the sum is 29.

The square root of 53422265 is about 7309.0536323111. The cubic root of 53422265 is about 376.6235151270.

The spelling of 53422265 in words is "fifty-three million, four hundred twenty-two thousand, two hundred sixty-five".