45052255 has 4 divisors (see below), whose sum is σ = 54062712. Its totient is φ = 36041800.

The previous prime is 45052253. The next prime is 45052277. The reversal of 45052255 is 55225054.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 45052255 - 2¹ = 45052253 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45052253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4505221 + ... + 4505230.

It is an arithmetic number, because the mean of its divisors is an integer number (13515678).

Almost surely, 2^45052255 is an apocalyptic number.

45052255 is a deficient number, since it is larger than the sum of its proper divisors (9010457).

45052255 is an equidigital number, since it uses as much as digits as its factorization.

45052255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9010456.

The product of its (nonzero) digits is 10000, while the sum is 28.

The square root of 45052255 is about 6712.0976601954. The cubic root of 45052255 is about 355.8269553100.

The spelling of 45052255 in words is "forty-five million, fifty-two thousand, two hundred fifty-five".