2451125500000 has 168 divisors, whose sum is σ = 6134300386200. Its totient is φ = 963820800000.

The previous prime is 2451125499919. The next prime is 2451125500003. The reversal of 2451125500000 is 55211542.

2451125500000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2451125500003) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 29458456 + ... + 29541544.

It is an arithmetic number, because the mean of its divisors is an integer number (36513692775).

Almost surely, 2^{2451125500000} is an apocalyptic number.

2451125500000 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 2451125500000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3067150193100).

2451125500000 is an abundant number, since it is smaller than the sum of its proper divisors (3683174886200).

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

2451125500000 is an frugal number, since it uses more digits than its factorization.

2451125500000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83188 (or 83155 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 25.

The spelling of 2451125500000 in words is "two trillion, four hundred fifty-one billion, one hundred twenty-five million, five hundred thousand".