2505003005280 has 96 divisors (see below), whose sum is σ = 7964505045504. Its totient is φ = 661757789696.

The previous prime is 2505003005213. The next prime is 2505003005359. The reversal of 2505003005280 is 825003005052.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24335352 + ... + 24438071.

It is an arithmetic number, because the mean of its divisors is an integer number (82963594224).

Almost surely, 2^{2505003005280} is an apocalyptic number.

2505003005280 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2505003005280 is an abundant number, since it is smaller than the sum of its proper divisors (5459502040224).

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

2505003005280 is a wasteful number, since it uses less digits than its factorization.

2505003005280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48773548 (or 48773540 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

The spelling of 2505003005280 in words is "two trillion, five hundred five billion, three million, five thousand, two hundred eighty".