2525771 has 2 divisors, whose sum is σ = 2525772. Its totient is φ = 2525770.

The previous prime is 2525753. The next prime is 2525779. The reversal of 2525771 is 1775252.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2525771 - 2¹⁰ = 2524747 is a prime.

It is a Chen prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (2525779) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1262885 + 1262886.

It is an arithmetic number, because the mean of its divisors is an integer number (1262886).

2^2525771 is an apocalyptic number.

2525771 is a deficient number, since it is larger than the sum of its proper divisors (1).

2525771 is an equidigital number, since it uses as much as digits as its factorization.

2525771 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4900, while the sum is 29.

The square root of 2525771 is about 1589.2674413075. The cubic root of 2525771 is about 136.1856425288.

The spelling of 2525771 in words is "two million, five hundred twenty-five thousand, seven hundred seventy-one".