2500385060538 has 64 divisors (see below), whose sum is σ = 5788271385600. Its totient is φ = 799175989440.

The previous prime is 2500385060501. The next prime is 2500385060539. The reversal of 2500385060538 is 8350605830052.

2500385060538 is a `hidden beast` number, since 2 + 5 + 0 + 0 + 3 + 8 + 5 + 0 + 605 + 38 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 2500385060493 and 2500385060502.

It is not an unprimeable number, because it can be changed into a prime (2500385060539) 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, 6669181 + ... + 7034112.

It is an arithmetic number, because the mean of its divisors is an integer number (90441740400).

Almost surely, 2^{2500385060538} is an apocalyptic number.

2500385060538 is an abundant number, since it is smaller than the sum of its proper divisors (3287886325062).

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

2500385060538 is a wasteful number, since it uses less digits than its factorization.

2500385060538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13703444 (or 13703438 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 45.

The spelling of 2500385060538 in words is "two trillion, five hundred billion, three hundred eighty-five million, sixty thousand, five hundred thirty-eight".