45355451 has 16 divisors (see below), whose sum is σ = 49476000. Its totient is φ = 41430528.

The previous prime is 45355447. The next prime is 45355459. The reversal of 45355451 is 15455354.

45355451 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 45355451 - 2² = 45355447 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45355459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 104531 + ... + 104963.

It is an arithmetic number, because the mean of its divisors is an integer number (3092250).

Almost surely, 2^45355451 is an apocalyptic number.

45355451 is a deficient number, since it is larger than the sum of its proper divisors (4120549).

45355451 is a wasteful number, since it uses less digits than its factorization.

45355451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 638.

The product of its digits is 30000, while the sum is 32.

The square root of 45355451 is about 6734.6455734508. The cubic root of 45355451 is about 356.6233948532.

The spelling of 45355451 in words is "forty-five million, three hundred fifty-five thousand, four hundred fifty-one".