2500395028620 has 24 divisors (see below), whose sum is σ = 7001106080304. Its totient is φ = 666772007616.

The previous prime is 2500395028609. The next prime is 2500395028673. The reversal of 2500395028620 is 268205930052.

It is a super-2 number, since 2×2500395028620² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20836625179 + ... + 20836625298.

It is an arithmetic number, because the mean of its divisors is an integer number (291712753346).

Almost surely, 2^{2500395028620} is an apocalyptic number.

2500395028620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2500395028620 is an abundant number, since it is smaller than the sum of its proper divisors (4500711051684).

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

2500395028620 is a wasteful number, since it uses less digits than its factorization.

2500395028620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41673250489 (or 41673250487 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 42.

The spelling of 2500395028620 in words is "two trillion, five hundred billion, three hundred ninety-five million, twenty-eight thousand, six hundred twenty".