2725171429 has 2 divisors, whose sum is σ = 2725171430. Its totient is φ = 2725171428.

The previous prime is 2725171403. The next prime is 2725171433. The reversal of 2725171429 is 9241715272.

2725171429 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2724631204 + 540225 = 52198^2 + 735^2 .

It is a cyclic number.

It is not a de Polignac number, because 2725171429 - 2⁷ = 2725171301 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2725171391 and 2725171400.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2725171459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1362585714 + 1362585715.

It is an arithmetic number, because the mean of its divisors is an integer number (1362585715).

Almost surely, 2^2725171429 is an apocalyptic number.

It is an amenable number.

2725171429 is a deficient number, since it is larger than the sum of its proper divisors (1).

2725171429 is an equidigital number, since it uses as much as digits as its factorization.

2725171429 is an evil number, because the sum of its binary digits is even.

The product of its digits is 70560, while the sum is 40.

The square root of 2725171429 is about 52203.1745107517. The cubic root of 2725171429 is about 1396.7905099643.

The spelling of 2725171429 in words is "two billion, seven hundred twenty-five million, one hundred seventy-one thousand, four hundred twenty-nine".