45065247 has 8 divisors (see below), whose sum is σ = 61484544. Its totient is φ = 29344728.

The previous prime is 45065243. The next prime is 45065299. The reversal of 45065247 is 74256054.

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

It is not a de Polignac number, because 45065247 - 2² = 45065243 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45065243) 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, 174543 + ... + 174800.

It is an arithmetic number, because the mean of its divisors is an integer number (7685568).

Almost surely, 2^45065247 is an apocalyptic number.

45065247 is a deficient number, since it is larger than the sum of its proper divisors (16419297).

45065247 is a wasteful number, since it uses less digits than its factorization.

45065247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349389.

The product of its (nonzero) digits is 33600, while the sum is 33.

The square root of 45065247 is about 6713.0653951827. The cubic root of 45065247 is about 355.8611560360.

The spelling of 45065247 in words is "forty-five million, sixty-five thousand, two hundred forty-seven".