2451430045 has 8 divisors (see below), whose sum is σ = 3069616896. Its totient is φ = 1875876816.

The previous prime is 2451430031. The next prime is 2451430049. The reversal of 2451430045 is 5400341542.

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 2451430045 - 2⁷ = 2451429917 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2451429995 and 2451430022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2451430049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10658277 + ... + 10658506.

It is an arithmetic number, because the mean of its divisors is an integer number (383702112).

Almost surely, 2^2451430045 is an apocalyptic number.

It is an amenable number.

2451430045 is a deficient number, since it is larger than the sum of its proper divisors (618186851).

2451430045 is a wasteful number, since it uses less digits than its factorization.

2451430045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21316811.

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 2451430045 is about 49511.9182116791. The cubic root of 2451430045 is about 1348.3619904783.

Adding to 2451430045 its reverse (5400341542), we get a palindrome (7851771587).

The spelling of 2451430045 in words is "two billion, four hundred fifty-one million, four hundred thirty thousand, forty-five".