2725570224 has 120 divisors (see below), whose sum is σ = 8252666240. Its totient is φ = 834748416.

The previous prime is 2725570213. The next prime is 2725570229. The reversal of 2725570224 is 4220755272.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (2725570229) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 414192 + ... + 420720.

Almost surely, 2^2725570224 is an apocalyptic number.

2725570224 is a gapful number since it is divisible by the number (24) 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 2725570224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4126333120).

2725570224 is an abundant number, since it is smaller than the sum of its proper divisors (5527096016).

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

2725570224 is a wasteful number, since it uses less digits than its factorization.

2725570224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6779 (or 6770 counting only the distinct ones).

The product of its (nonzero) digits is 78400, while the sum is 36.

The square root of 2725570224 is about 52206.9940142123. The cubic root of 2725570224 is about 1396.8586409567.

It can be divided in two parts, 27255 and 70224, that added together give a palindrome (97479).

The spelling of 2725570224 in words is "two billion, seven hundred twenty-five million, five hundred seventy thousand, two hundred twenty-four".