2451450000 has 240 divisors, whose sum is σ = 8078857920. Its totient is φ = 640320000.

The previous prime is 2451449971. The next prime is 2451450013. The reversal of 2451450000 is 541542.

It is a tau number, because it is divible by the number of its divisors (240).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8849862 + ... + 8850138.

It is an arithmetic number, because the mean of its divisors is an integer number (33661908).

Almost surely, 2^2451450000 is an apocalyptic number.

2451450000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2451450000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4039428960).

2451450000 is an abundant number, since it is smaller than the sum of its proper divisors (5627407920).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2451450000 is an equidigital number, since it uses as much as digits as its factorization.

2451450000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372 (or 346 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 2451450000 is about 49512.1197284059. The cubic root of 2451450000 is about 1348.3656490899.

Adding to 2451450000 its reverse (541542), we get a palindrome (2451991542).

The spelling of 2451450000 in words is "two billion, four hundred fifty-one million, four hundred fifty thousand".