45385255 has 8 divisors (see below), whose sum is σ = 54557712. Its totient is φ = 36244608.

The previous prime is 45385247. The next prime is 45385289. The reversal of 45385255 is 55258354.

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 45385255 - 2³ = 45385247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4689 + ... + 10618.

It is an arithmetic number, because the mean of its divisors is an integer number (6819714).

Almost surely, 2^45385255 is an apocalyptic number.

45385255 is a deficient number, since it is larger than the sum of its proper divisors (9172457).

45385255 is a wasteful number, since it uses less digits than its factorization.

45385255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15905.

The product of its digits is 120000, while the sum is 37.

The square root of 45385255 is about 6736.8579471442. The cubic root of 45385255 is about 356.7014926058.

The spelling of 45385255 in words is "forty-five million, three hundred eighty-five thousand, two hundred fifty-five".