45282609 has 6 divisors (see below), whose sum is σ = 65408226. Its totient is φ = 30188400.

The previous prime is 45282583. The next prime is 45282619. The reversal of 45282609 is 90628254.

It is a happy number.

45282609 is a `hidden beast` number, since 45 + 2 + 8 + 2 + 609 = 666.

It can be written as a sum of positive squares in only one way, i.e., 26749584 + 18533025 = 5172^2 + 4305^2 .

It is not a de Polignac number, because 45282609 - 2⁷ = 45282481 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45282619) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2515692 + ... + 2515709.

It is an arithmetic number, because the mean of its divisors is an integer number (10901371).

Almost surely, 2^45282609 is an apocalyptic number.

It is an amenable number.

45282609 is a deficient number, since it is larger than the sum of its proper divisors (20125617).

45282609 is a wasteful number, since it uses less digits than its factorization.

45282609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5031407 (or 5031404 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 45282609 is about 6729.2353949019. The cubic root of 45282609 is about 356.4323771634.

The spelling of 45282609 in words is "forty-five million, two hundred eighty-two thousand, six hundred nine".