2725795800 has 720 divisors, whose sum is σ = 11929080240. Its totient is φ = 561738240.

The previous prime is 2725795799. The next prime is 2725795801. The reversal of 2725795800 is 85975272.

It is a happy number.

2725795800 is a `hidden beast` number, since 2 + 72 + 579 + 5 + 8 + 0 + 0 = 666.

2725795800 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2725795799) and next prime (2725795801).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2725795801) by changing a digit.

It is a polite number, since it can be written in 179 ways as a sum of consecutive naturals, for example, 63390579 + ... + 63390621.

It is an arithmetic number, because the mean of its divisors is an integer number (16568167).

Almost surely, 2^2725795800 is an apocalyptic number.

2725795800 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 2725795800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5964540120).

2725795800 is an abundant number, since it is smaller than the sum of its proper divisors (9203284440).

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

2725795800 is a wasteful number, since it uses less digits than its factorization.

2725795800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134 (or 73 counting only the distinct ones).

The product of its (nonzero) digits is 352800, while the sum is 45.

The square root of 2725795800 is about 52209.1543697080. The cubic root of 2725795800 is about 1396.8971759013.

The spelling of 2725795800 in words is "two billion, seven hundred twenty-five million, seven hundred ninety-five thousand, eight hundred".