2725325073 has 18 divisors (see below), whose sum is σ = 3973845174. Its totient is φ = 1799704704.

The previous prime is 2725325051. The next prime is 2725325077. The reversal of 2725325073 is 3705235272.

2725325073 is a `hidden beast` number, since 2 + 7 + 2 + 532 + 50 + 73 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 729648144 + 1995676929 = 27012^2 + 44673^2 .

It is not a de Polignac number, because 2725325073 - 2¹² = 2725320977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2725325077) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1664011 + ... + 1665647.

Almost surely, 2^2725325073 is an apocalyptic number.

It is an amenable number.

2725325073 is a deficient number, since it is larger than the sum of its proper divisors (1248520101).

2725325073 is an equidigital number, since it uses as much as digits as its factorization.

2725325073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3393 (or 1753 counting only the distinct ones).

The product of its (nonzero) digits is 88200, while the sum is 36.

The square root of 2725325073 is about 52204.6460863399. The cubic root of 2725325073 is about 1396.8167596216.

It can be divided in two parts, 27253 and 25073, that added together give a triangular number (52326 = T₃₂₃).

The spelling of 2725325073 in words is "two billion, seven hundred twenty-five million, three hundred twenty-five thousand, seventy-three".