2512454420000 has 300 divisors, whose sum is σ = 7210892624166. Its totient is φ = 861396480000.

The previous prime is 2512454419931. The next prime is 2512454420009. The reversal of 2512454420000 is 244542152.

It can be written as a sum of positive squares in 5 ways, for example, as 64577296 + 2512389842704 = 8036^2 + 1585052^2 .

It is not an unprimeable number, because it can be changed into a prime (2512454420009) 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 49 ways as a sum of consecutive naturals, for example, 47993840 + ... + 48046160.

Almost surely, 2^{2512454420000} is an apocalyptic number.

2512454420000 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 2512454420000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3605446312083).

2512454420000 is an abundant number, since it is smaller than the sum of its proper divisors (4698438204166).

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

2512454420000 is an frugal number, since it uses more digits than its factorization.

2512454420000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52379 (or 52335 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 29.

Adding to 2512454420000 its reverse (244542152), we get a palindrome (2512698962152).

The spelling of 2512454420000 in words is "two trillion, five hundred twelve billion, four hundred fifty-four million, four hundred twenty thousand".