45305255 has 8 divisors (see below), whose sum is σ = 57564432. Its totient is φ = 34112128.

The previous prime is 45305251. The next prime is 45305297. The reversal of 45305255 is 55250354.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 45305255 - 2² = 45305251 is a prime.

It is a super-2 number, since 2×45305255² = 4105132261230050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45305251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 266417 + ... + 266586.

It is an arithmetic number, because the mean of its divisors is an integer number (7195554).

Almost surely, 2^45305255 is an apocalyptic number.

45305255 is a deficient number, since it is larger than the sum of its proper divisors (12259177).

45305255 is a wasteful number, since it uses less digits than its factorization.

45305255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 533025.

The product of its (nonzero) digits is 15000, while the sum is 29.

The square root of 45305255 is about 6730.9178423154. The cubic root of 45305255 is about 356.4917849772.

The spelling of 45305255 in words is "forty-five million, three hundred five thousand, two hundred fifty-five".