2513500205140 has 96 divisors (see below), whose sum is σ = 5386939084800. Its totient is φ = 984916275840.

The previous prime is 2513500205137. The next prime is 2513500205141. The reversal of 2513500205140 is 415020053152.

It is a junction number, because it is equal to n+sod(n) for n = 2513500205099 and 2513500205108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2513500205141) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 158482531 + ... + 158498389.

It is an arithmetic number, because the mean of its divisors is an integer number (56113948800).

Almost surely, 2^{2513500205140} is an apocalyptic number.

2513500205140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2513500205140 is an abundant number, since it is smaller than the sum of its proper divisors (2873438879660).

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

2513500205140 is a wasteful number, since it uses less digits than its factorization.

2513500205140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16645 (or 16643 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 28.

Adding to 2513500205140 its reverse (415020053152), we get a palindrome (2928520258292).

The spelling of 2513500205140 in words is "two trillion, five hundred thirteen billion, five hundred million, two hundred five thousand, one hundred forty".