45353018 has 4 divisors (see below), whose sum is σ = 68029530. Its totient is φ = 22676508.

The previous prime is 45352997. The next prime is 45353027. The reversal of 45353018 is 81035354.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 81035354 = 2 ⋅40517677.

It can be written as a sum of positive squares in only one way, i.e., 45252529 + 100489 = 6727^2 + 317^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11338253 + ... + 11338256.

Almost surely, 2^45353018 is an apocalyptic number.

45353018 is a deficient number, since it is larger than the sum of its proper divisors (22676512).

45353018 is a wasteful number, since it uses less digits than its factorization.

45353018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22676511.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 45353018 is about 6734.4649379145. The cubic root of 45353018 is about 356.6170179627.

The spelling of 45353018 in words is "forty-five million, three hundred fifty-three thousand, eighteen".