45448259 has 8 divisors (see below), whose sum is σ = 48377088. Its totient is φ = 42547840.

The previous prime is 45448237. The next prime is 45448289. The reversal of 45448259 is 95284454.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45448259 is a prime.

It is a super-2 number, since 2×45448259² = 4131088492262162, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45448289) 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, 3752 + ... + 10245.

It is an arithmetic number, because the mean of its divisors is an integer number (6047136).

Almost surely, 2^45448259 is an apocalyptic number.

45448259 is a deficient number, since it is larger than the sum of its proper divisors (2928829).

45448259 is a wasteful number, since it uses less digits than its factorization.

45448259 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14205.

The product of its digits is 230400, while the sum is 41.

The square root of 45448259 is about 6741.5323925648. The cubic root of 45448259 is about 356.8664744524.

The spelling of 45448259 in words is "forty-five million, four hundred forty-eight thousand, two hundred fifty-nine".