45270329 has 4 divisors (see below), whose sum is σ = 48752676. Its totient is φ = 41787984.

The previous prime is 45270319. The next prime is 45270343. The reversal of 45270329 is 92307254.

It is a happy number.

45270329 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 20748025 + 24522304 = 4555^2 + 4952^2 .

It is a cyclic number.

It is not a de Polignac number, because 45270329 - 2¹² = 45266233 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45270295 and 45270304.

It is not an unprimeable number, because it can be changed into a prime (45270319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1741154 + ... + 1741179.

It is an arithmetic number, because the mean of its divisors is an integer number (12188169).

Almost surely, 2^45270329 is an apocalyptic number.

It is an amenable number.

45270329 is a deficient number, since it is larger than the sum of its proper divisors (3482347).

45270329 is a wasteful number, since it uses less digits than its factorization.

45270329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3482346.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 45270329 is about 6728.3228965322. The cubic root of 45270329 is about 356.4001544521.

The spelling of 45270329 in words is "forty-five million, two hundred seventy thousand, three hundred twenty-nine".