45598745 has 4 divisors (see below), whose sum is σ = 54718500. Its totient is φ = 36478992.

The previous prime is 45598723. The next prime is 45598757. The reversal of 45598745 is 54789554.

It is a happy number.

45598745 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 54789554 = 2 ⋅27394777.

It can be written as a sum of positive squares in 2 ways, for example, as 9406489 + 36192256 = 3067^2 + 6016^2 .

It is a cyclic number.

It is not a de Polignac number, because 45598745 - 2¹² = 45594649 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45598745.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4559870 + ... + 4559879.

It is an arithmetic number, because the mean of its divisors is an integer number (13679625).

Almost surely, 2^45598745 is an apocalyptic number.

It is an amenable number.

45598745 is a deficient number, since it is larger than the sum of its proper divisors (9119755).

45598745 is an equidigital number, since it uses as much as digits as its factorization.

45598745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9119754.

The product of its digits is 1008000, while the sum is 47.

The square root of 45598745 is about 6752.6842810841. The cubic root of 45598745 is about 357.2599199873.

The spelling of 45598745 in words is "forty-five million, five hundred ninety-eight thousand, seven hundred forty-five".