45605523 has 8 divisors (see below), whose sum is σ = 60883200. Its totient is φ = 30365768.

The previous prime is 45605513. The next prime is 45605533. The reversal of 45605523 is 32550654.

It is an interprime number because it is at equal distance from previous prime (45605513) and next prime (45605533).

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

It is a cyclic number.

It is not a de Polignac number, because 45605523 - 2⁶ = 45605459 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45605513) 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, 6543 + ... + 11576.

It is an arithmetic number, because the mean of its divisors is an integer number (7610400).

Almost surely, 2^45605523 is an apocalyptic number.

45605523 is a deficient number, since it is larger than the sum of its proper divisors (15277677).

45605523 is a wasteful number, since it uses less digits than its factorization.

45605523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18961.

The product of its (nonzero) digits is 18000, while the sum is 30.

The square root of 45605523 is about 6753.1861369283. The cubic root of 45605523 is about 357.2776206775.

The spelling of 45605523 in words is "forty-five million, six hundred five thousand, five hundred twenty-three".