2500558280328 has 16 divisors (see below), whose sum is σ = 6251395700880. Its totient is φ = 833519426768.

The previous prime is 2500558280303. The next prime is 2500558280347. The reversal of 2500558280328 is 8230828550052.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52094964150 + ... + 52094964197.

It is an arithmetic number, because the mean of its divisors is an integer number (390712231305).

Almost surely, 2^{2500558280328} is an apocalyptic number.

It is an amenable number.

2500558280328 is an abundant number, since it is smaller than the sum of its proper divisors (3750837420552).

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

2500558280328 is a wasteful number, since it uses less digits than its factorization.

2500558280328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104189928356 (or 104189928352 counting only the distinct ones).

The product of its (nonzero) digits is 1536000, while the sum is 48.

The spelling of 2500558280328 in words is "two trillion, five hundred billion, five hundred fifty-eight million, two hundred eighty thousand, three hundred twenty-eight".