45134405 has 16 divisors (see below), whose sum is σ = 60367680. Its totient is φ = 32193792.

The previous prime is 45134389. The next prime is 45134407. The reversal of 45134405 is 50443154.

It is a cyclic number.

It is not a de Polignac number, because 45134405 - 2⁴ = 45134389 is a prime.

It is a super-2 number, since 2×45134405² = 4074229029408050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45134407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12359 + ... + 15588.

It is an arithmetic number, because the mean of its divisors is an integer number (3772980).

Almost surely, 2^45134405 is an apocalyptic number.

It is an amenable number.

45134405 is a deficient number, since it is larger than the sum of its proper divisors (15233275).

45134405 is a wasteful number, since it uses less digits than its factorization.

45134405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27988.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 45134405 is about 6718.2144205138. The cubic root of 45134405 is about 356.0431001346.

Adding to 45134405 its reverse (50443154), we get a palindrome (95577559).

The spelling of 45134405 in words is "forty-five million, one hundred thirty-four thousand, four hundred five".