45525434 has 4 divisors (see below), whose sum is σ = 68288154. Its totient is φ = 22762716.

The previous prime is 45525421. The next prime is 45525449. The reversal of 45525434 is 43452554.

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

It can be written as a sum of positive squares in only one way, i.e., 24850225 + 20675209 = 4985^2 + 4547^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 45525434.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11381357 + ... + 11381360.

Almost surely, 2^45525434 is an apocalyptic number.

45525434 is a deficient number, since it is larger than the sum of its proper divisors (22762720).

45525434 is a wasteful number, since it uses less digits than its factorization.

45525434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22762719.

The product of its digits is 48000, while the sum is 32.

The square root of 45525434 is about 6747.2538117370. The cubic root of 45525434 is about 357.0683567421.

Adding to 45525434 its reverse (43452554), we get a palindrome (88977988).

The spelling of 45525434 in words is "forty-five million, five hundred twenty-five thousand, four hundred thirty-four".