45813459 has 4 divisors (see below), whose sum is σ = 61084616. Its totient is φ = 30542304.

The previous prime is 45813457. The next prime is 45813479. The reversal of 45813459 is 95431854.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 45813459 - 2¹ = 45813457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45813457) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7635574 + ... + 7635579.

It is an arithmetic number, because the mean of its divisors is an integer number (15271154).

Almost surely, 2^45813459 is an apocalyptic number.

45813459 is a deficient number, since it is larger than the sum of its proper divisors (15271157).

45813459 is a wasteful number, since it uses less digits than its factorization.

45813459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15271156.

The product of its digits is 86400, while the sum is 39.

The square root of 45813459 is about 6768.5640279161. The cubic root of 45813459 is about 357.8197937238.

The spelling of 45813459 in words is "forty-five million, eight hundred thirteen thousand, four hundred fifty-nine".