2625895020 has 192 divisors, whose sum is σ = 8692992000. Its totient is φ = 579778560.

The previous prime is 2625895001. The next prime is 2625895031. The reversal of 2625895020 is 205985262.

It is a self number, because there is not a number n which added to its sum of digits gives 2625895020.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1876281 + ... + 1877679.

It is an arithmetic number, because the mean of its divisors is an integer number (45276000).

Almost surely, 2^2625895020 is an apocalyptic number.

2625895020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2625895020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4346496000).

2625895020 is an abundant number, since it is smaller than the sum of its proper divisors (6067096980).

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

2625895020 is a wasteful number, since it uses less digits than its factorization.

2625895020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1568 (or 1566 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 39.

The square root of 2625895020 is about 51243.4875862289. The cubic root of 2625895020 is about 1379.6188508398.

It can be divided in two parts, 26258 and 95020, that added together give a triangular number (121278 = T₄₉₂).

The spelling of 2625895020 in words is "two billion, six hundred twenty-five million, eight hundred ninety-five thousand, twenty".