2725001 has 2 divisors, whose sum is σ = 2725002. Its totient is φ = 2725000.

The previous prime is 2724989. The next prime is 2725003. The reversal of 2725001 is 1005272.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2027776 + 697225 = 1424^2 + 835^2 .

It is a cyclic number.

It is not a de Polignac number, because 2725001 - 2⁶ = 2724937 is a prime.

Together with 2725003, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2725003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1362500 + 1362501.

It is an arithmetic number, because the mean of its divisors is an integer number (1362501).

2^2725001 is an apocalyptic number.

It is an amenable number.

2725001 is a deficient number, since it is larger than the sum of its proper divisors (1).

2725001 is an equidigital number, since it uses as much as digits as its factorization.

2725001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 140, while the sum is 17.

The square root of 2725001 is about 1650.7577048132. The cubic root of 2725001 is about 139.6761391481.

The spelling of 2725001 in words is "two million, seven hundred twenty-five thousand, one".