45294591 has 8 divisors (see below), whose sum is σ = 60706480. Its totient is φ = 30039552.

The previous prime is 45294569. The next prime is 45294611. The reversal of 45294591 is 19549254.

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

It is not a de Polignac number, because 45294591 - 2⁶ = 45294527 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 (45294541) by changing a digit.

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, 38536 + ... + 39693.

It is an arithmetic number, because the mean of its divisors is an integer number (7588310).

Almost surely, 2^45294591 is an apocalyptic number.

45294591 is a deficient number, since it is larger than the sum of its proper divisors (15411889).

45294591 is a wasteful number, since it uses less digits than its factorization.

45294591 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78425.

The product of its digits is 64800, while the sum is 39.

The square root of 45294591 is about 6730.1256303282. The cubic root of 45294591 is about 356.4638123082.

The spelling of 45294591 in words is "forty-five million, two hundred ninety-four thousand, five hundred ninety-one".