2572289 has 2 divisors, whose sum is σ = 2572290. Its totient is φ = 2572288.

The previous prime is 2572279. The next prime is 2572307. The reversal of 2572289 is 9822752.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1459264 + 1113025 = 1208^2 + 1055^2 .

It is a cyclic number.

It is not a de Polignac number, because 2572289 - 2⁸ = 2572033 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2572279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1286144 + 1286145.

It is an arithmetic number, because the mean of its divisors is an integer number (1286145).

It is a Proth number, since it is equal to 157 ⋅ 2¹⁴ + 1 and 157 < 2¹⁴.

2^2572289 is an apocalyptic number.

It is an amenable number.

2572289 is a deficient number, since it is larger than the sum of its proper divisors (1).

2572289 is an equidigital number, since it uses as much as digits as its factorization.

2572289 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20160, while the sum is 35.

The square root of 2572289 is about 1603.8357147788. The cubic root of 2572289 is about 137.0166211386.

The spelling of 2572289 in words is "two million, five hundred seventy-two thousand, two hundred eighty-nine".