2505060312040 has 128 divisors (see below), whose sum is σ = 6622557822720. Its totient is φ = 840759091200.

The previous prime is 2505060311983. The next prime is 2505060312091. The reversal of 2505060312040 is 402130605052.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 59964760 + ... + 60006520.

It is an arithmetic number, because the mean of its divisors is an integer number (51738732990).

Almost surely, 2^{2505060312040} is an apocalyptic number.

2505060312040 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 2505060312040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3311278911360).

2505060312040 is an abundant number, since it is smaller than the sum of its proper divisors (4117497510680).

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

2505060312040 is a wasteful number, since it uses less digits than its factorization.

2505060312040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52283 (or 52279 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 2505060312040 its reverse (402130605052), we get a palindrome (2907190917092).

The spelling of 2505060312040 in words is "two trillion, five hundred five billion, sixty million, three hundred twelve thousand, forty".