2252539 has 2 divisors, whose sum is σ = 2252540. Its totient is φ = 2252538.

The previous prime is 2252519. The next prime is 2252557. The reversal of 2252539 is 9352522.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2252539 - 2¹⁵ = 2219771 is a prime.

It is not a weakly prime, because it can be changed into another prime (2252519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1126269 + 1126270.

It is an arithmetic number, because the mean of its divisors is an integer number (1126270).

2^2252539 is an apocalyptic number.

2252539 is a deficient number, since it is larger than the sum of its proper divisors (1).

2252539 is an equidigital number, since it uses as much as digits as its factorization.

2252539 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5400, while the sum is 28.

The square root of 2252539 is about 1500.8460947079. The cubic root of 2252539 is about 131.0863405331.

It can be divided in two parts, 22525 and 39, that multiplied together give a triangular number (878475 = T₁₃₂₅).

The spelling of 2252539 in words is "two million, two hundred fifty-two thousand, five hundred thirty-nine".