45133451 has 16 divisors (see below), whose sum is σ = 50938848. Its totient is φ = 39628800.

The previous prime is 45133433. The next prime is 45133457. The reversal of 45133451 is 15433154.

45133451 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 45133451 - 2²² = 40939147 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45133451.

It is not an unprimeable number, because it can be changed into a prime (45133457) 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, 70091 + ... + 70731.

It is an arithmetic number, because the mean of its divisors is an integer number (3183678).

Almost surely, 2^45133451 is an apocalyptic number.

45133451 is a deficient number, since it is larger than the sum of its proper divisors (5805397).

45133451 is a wasteful number, since it uses less digits than its factorization.

45133451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 862.

The product of its digits is 3600, while the sum is 26.

The square root of 45133451 is about 6718.1434191300. The cubic root of 45133451 is about 356.0405915715.

The spelling of 45133451 in words is "forty-five million, one hundred thirty-three thousand, four hundred fifty-one".