45182451 has 16 divisors (see below), whose sum is σ = 62340768. Its totient is φ = 29088000.

The previous prime is 45182441. The next prime is 45182453. The reversal of 45182451 is 15428154.

It is not a de Polignac number, because 45182451 - 2¹⁴ = 45166067 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45182453) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10605 + ... + 14241.

It is an arithmetic number, because the mean of its divisors is an integer number (3896298).

Almost surely, 2^45182451 is an apocalyptic number.

45182451 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

45182451 is a deficient number, since it is larger than the sum of its proper divisors (17158317).

45182451 is a wasteful number, since it uses less digits than its factorization.

45182451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3782.

The product of its digits is 6400, while the sum is 30.

The square root of 45182451 is about 6721.7892707225. The cubic root of 45182451 is about 356.1693924120.

The spelling of 45182451 in words is "forty-five million, one hundred eighty-two thousand, four hundred fifty-one".