45242255 has 8 divisors (see below), whose sum is σ = 54850992. Its totient is φ = 35820288.

The previous prime is 45242251. The next prime is 45242279. The reversal of 45242255 is 55224254.

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 45242255 - 2² = 45242251 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 (45242251) 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, 46157 + ... + 47126.

It is an arithmetic number, because the mean of its divisors is an integer number (6856374).

Almost surely, 2^45242255 is an apocalyptic number.

45242255 is a deficient number, since it is larger than the sum of its proper divisors (9608737).

45242255 is an equidigital number, since it uses as much as digits as its factorization.

45242255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93385.

The product of its digits is 16000, while the sum is 29.

The square root of 45242255 is about 6726.2363175850. The cubic root of 45242255 is about 356.3264664011.

The spelling of 45242255 in words is "forty-five million, two hundred forty-two thousand, two hundred fifty-five".