45512434 has 32 divisors (see below), whose sum is σ = 79983936. Its totient is φ = 19192320.

The previous prime is 45512431. The next prime is 45512449. The reversal of 45512434 is 43421554.

It is not an unprimeable number, because it can be changed into a prime (45512431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26469 + ... + 28135.

It is an arithmetic number, because the mean of its divisors is an integer number (2499498).

Almost surely, 2^45512434 is an apocalyptic number.

45512434 is a deficient number, since it is larger than the sum of its proper divisors (34471502).

45512434 is a wasteful number, since it uses less digits than its factorization.

45512434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1770.

The product of its digits is 9600, while the sum is 28.

The square root of 45512434 is about 6746.2903880577. The cubic root of 45512434 is about 357.0343659950.

Adding to 45512434 its reverse (43421554), we get a palindrome (88933988).

The spelling of 45512434 in words is "forty-five million, five hundred twelve thousand, four hundred thirty-four".