2725826560 has 52 divisors (see below), whose sum is σ = 6541234308. Its totient is φ = 1090322432.

The previous prime is 2725826539. The next prime is 2725826569. The reversal of 2725826560 is 656285272.

It can be written as a sum of positive squares in 2 ways, for example, as 470716416 + 2255110144 = 21696^2 + 47488^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2725826569) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46069 + ... + 87028.

Almost surely, 2^2725826560 is an apocalyptic number.

2725826560 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2725826560 is an abundant number, since it is smaller than the sum of its proper divisors (3815407748).

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

2725826560 is an equidigital number, since it uses as much as digits as its factorization.

2725826560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133126 (or 133104 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 43.

The square root of 2725826560 is about 52209.4489532307. The cubic root of 2725826560 is about 1396.9024304396.

The spelling of 2725826560 in words is "two billion, seven hundred twenty-five million, eight hundred twenty-six thousand, five hundred sixty".