45985514 has 4 divisors (see below), whose sum is σ = 68978274. Its totient is φ = 22992756.

The previous prime is 45985507. The next prime is 45985543. The reversal of 45985514 is 41558954.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 41558954 = 2 ⋅20779477.

It can be written as a sum of positive squares in only one way, i.e., 31416025 + 14569489 = 5605^2 + 3817^2 .

It is a super-2 number, since 2×45985514² = 4229334995688392, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11496377 + ... + 11496380.

Almost surely, 2^45985514 is an apocalyptic number.

45985514 is a deficient number, since it is larger than the sum of its proper divisors (22992760).

45985514 is a wasteful number, since it uses less digits than its factorization.

45985514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22992759.

The product of its digits is 144000, while the sum is 41.

The square root of 45985514 is about 6781.2619769479. The cubic root of 45985514 is about 358.2671715358.

The spelling of 45985514 in words is "forty-five million, nine hundred eighty-five thousand, five hundred fourteen".