45574547 has 8 divisors (see below), whose sum is σ = 46338240. Its totient is φ = 44815680.

The previous prime is 45574519. The next prime is 45574561. The reversal of 45574547 is 74547554.

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 45574547 - 2¹² = 45570451 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45574517) 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, 21173 + ... + 23225.

It is an arithmetic number, because the mean of its divisors is an integer number (5792280).

Almost surely, 2^45574547 is an apocalyptic number.

45574547 is a deficient number, since it is larger than the sum of its proper divisors (763693).

45574547 is a wasteful number, since it uses less digits than its factorization.

45574547 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2413.

The product of its digits is 392000, while the sum is 41.

The square root of 45574547 is about 6750.8923113911. The cubic root of 45574547 is about 357.1967128003.

The spelling of 45574547 in words is "forty-five million, five hundred seventy-four thousand, five hundred forty-seven".