45351451 has 8 divisors (see below), whose sum is σ = 46047680. Its totient is φ = 44658432.

The previous prime is 45351437. The next prime is 45351473. The reversal of 45351451 is 15415354.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 45351451 - 2¹⁷ = 45220379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45351401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52741 + ... + 53593.

It is an arithmetic number, because the mean of its divisors is an integer number (5755960).

Almost surely, 2^45351451 is an apocalyptic number.

45351451 is a deficient number, since it is larger than the sum of its proper divisors (696229).

45351451 is an equidigital number, since it uses as much as digits as its factorization.

45351451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1605.

The product of its digits is 6000, while the sum is 28.

The square root of 45351451 is about 6734.3485950758. The cubic root of 45351451 is about 356.6129107366.

The spelling of 45351451 in words is "forty-five million, three hundred fifty-one thousand, four hundred fifty-one".