45546523 has 8 divisors (see below), whose sum is σ = 49939200. Its totient is φ = 41195880.

The previous prime is 45546521. The next prime is 45546539. The reversal of 45546523 is 32564554.

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

It is not a de Polignac number, because 45546523 - 2¹ = 45546521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45546521) 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, 8215 + ... + 12592.

It is an arithmetic number, because the mean of its divisors is an integer number (6242400).

Almost surely, 2^45546523 is an apocalyptic number.

45546523 is a deficient number, since it is larger than the sum of its proper divisors (4392677).

45546523 is a wasteful number, since it uses less digits than its factorization.

45546523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21017.

The product of its digits is 72000, while the sum is 34.

The square root of 45546523 is about 6748.8164147501. The cubic root of 45546523 is about 357.1234838177.

The spelling of 45546523 in words is "forty-five million, five hundred forty-six thousand, five hundred twenty-three".