45374405 has 4 divisors (see below), whose sum is σ = 54449292. Its totient is φ = 36299520.

The previous prime is 45374323. The next prime is 45374431. The reversal of 45374405 is 50447354.

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 30459361 + 14915044 = 5519^2 + 3862^2 .

It is not a de Polignac number, because 45374405 - 2¹⁴ = 45358021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4537436 + ... + 4537445.

It is an arithmetic number, because the mean of its divisors is an integer number (13612323).

Almost surely, 2^45374405 is an apocalyptic number.

It is an amenable number.

45374405 is a deficient number, since it is larger than the sum of its proper divisors (9074887).

45374405 is an equidigital number, since it uses as much as digits as its factorization.

45374405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9074886.

The product of its (nonzero) digits is 33600, while the sum is 32.

The square root of 45374405 is about 6736.0526274666. The cubic root of 45374405 is about 356.6730654610.

The spelling of 45374405 in words is "forty-five million, three hundred seventy-four thousand, four hundred five".