45282547 has 4 divisors (see below), whose sum is σ = 45442840. Its totient is φ = 45122256.

The previous prime is 45282539. The next prime is 45282571. The reversal of 45282547 is 74528254.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 45282547 - 2³ = 45282539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45282047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79722 + ... + 80287.

It is an arithmetic number, because the mean of its divisors is an integer number (11360710).

Almost surely, 2^45282547 is an apocalyptic number.

45282547 is a deficient number, since it is larger than the sum of its proper divisors (160293).

45282547 is a wasteful number, since it uses less digits than its factorization.

45282547 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160292.

The product of its digits is 89600, while the sum is 37.

The square root of 45282547 is about 6729.2307881362. The cubic root of 45282547 is about 356.4322144901.

It can be divided in two parts, 4528 and 2547, that multiplied together give a square (11532816 = 3396²).

The spelling of 45282547 in words is "forty-five million, two hundred eighty-two thousand, five hundred forty-seven".