2725859136 has 336 divisors, whose sum is σ = 9745602048. Its totient is φ = 652953600.

The previous prime is 2725859131. The next prime is 2725859167. The reversal of 2725859136 is 6319585272.

It is a tau number, because it is divible by the number of its divisors (336).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2725859131) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2497951 + ... + 2499041.

It is an arithmetic number, because the mean of its divisors is an integer number (29004768).

Almost surely, 2^2725859136 is an apocalyptic number.

2725859136 is a gapful number since it is divisible by the number (26) 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 2725859136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4872801024).

2725859136 is an abundant number, since it is smaller than the sum of its proper divisors (7019742912).

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

2725859136 is a wasteful number, since it uses less digits than its factorization.

2725859136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1150 (or 1127 counting only the distinct ones).

The product of its digits is 907200, while the sum is 48.

The square root of 2725859136 is about 52209.7609264781. The cubic root of 2725859136 is about 1396.9079951507.

The spelling of 2725859136 in words is "two billion, seven hundred twenty-five million, eight hundred fifty-nine thousand, one hundred thirty-six".