2725684357 has 16 divisors (see below), whose sum is σ = 3003073920. Its totient is φ = 2473743360.

The previous prime is 2725684337. The next prime is 2725684369. The reversal of 2725684357 is 7534865272.

It is not a de Polignac number, because 2725684357 - 2¹⁹ = 2725160069 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2725684357.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2725684327) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1022208 + ... + 1024870.

It is an arithmetic number, because the mean of its divisors is an integer number (187692120).

Almost surely, 2^2725684357 is an apocalyptic number.

It is an amenable number.

2725684357 is a deficient number, since it is larger than the sum of its proper divisors (277389563).

2725684357 is an equidigital number, since it uses as much as digits as its factorization.

2725684357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3465 (or 3443 counting only the distinct ones).

The product of its digits is 2822400, while the sum is 49.

The square root of 2725684357 is about 52208.0870842823. The cubic root of 2725684357 is about 1396.8781384599.

The spelling of 2725684357 in words is "two billion, seven hundred twenty-five million, six hundred eighty-four thousand, three hundred fifty-seven".