45258143 has 8 divisors (see below), whose sum is σ = 51807360. Its totient is φ = 38729880.

The previous prime is 45258121. The next prime is 45258167. The reversal of 45258143 is 34185254.

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

It is not a de Polignac number, because 45258143 - 2¹² = 45254047 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45258193) 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, 293 + ... + 9518.

It is an arithmetic number, because the mean of its divisors is an integer number (6475920).

Almost surely, 2^45258143 is an apocalyptic number.

45258143 is a deficient number, since it is larger than the sum of its proper divisors (6549217).

45258143 is an equidigital number, since it uses as much as digits as its factorization.

45258143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10477.

The product of its digits is 19200, while the sum is 32.

The square root of 45258143 is about 6727.4172607324. The cubic root of 45258143 is about 356.3681726358.

The spelling of 45258143 in words is "forty-five million, two hundred fifty-eight thousand, one hundred forty-three".