45244255 has 8 divisors (see below), whose sum is σ = 62049312. Its totient is φ = 31024608.

The previous prime is 45244237. The next prime is 45244261. The reversal of 45244255 is 55244254.

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 45244255 - 2⁹ = 45243743 is a prime.

It is a super-2 number, since 2×45244255² = 4094085221010050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 646312 + ... + 646381.

It is an arithmetic number, because the mean of its divisors is an integer number (7756164).

Almost surely, 2^45244255 is an apocalyptic number.

45244255 is a deficient number, since it is larger than the sum of its proper divisors (16805057).

45244255 is a wasteful number, since it uses less digits than its factorization.

45244255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1292705.

The product of its digits is 32000, while the sum is 31.

The square root of 45244255 is about 6726.3849874951. The cubic root of 45244255 is about 356.3317169678.

Subtracting 45244255 from its reverse (55244254), we obtain a palindrome (9999999).

The spelling of 45244255 in words is "forty-five million, two hundred forty-four thousand, two hundred fifty-five".