2253557 has 2 divisors, whose sum is σ = 2253558. Its totient is φ = 2253556.

The previous prime is 2253551. The next prime is 2253599. The reversal of 2253557 is 7553522.

2253557 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1674436 + 579121 = 1294^2 + 761^2 .

It is a cyclic number.

It is not a de Polignac number, because 2253557 - 2¹⁸ = 1991413 is a prime.

It is a d-powerful number, because it can be written as 2²⁰ + 2²⁰ + 5² + 3⁴ + 5⁷ + 5⁷ + 7² .

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2253551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1126778 + 1126779.

It is an arithmetic number, because the mean of its divisors is an integer number (1126779).

2^2253557 is an apocalyptic number.

It is an amenable number.

2253557 is a deficient number, since it is larger than the sum of its proper divisors (1).

2253557 is an equidigital number, since it uses as much as digits as its factorization.

2253557 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10500, while the sum is 29.

The square root of 2253557 is about 1501.1851984349. The cubic root of 2253557 is about 131.1060850372.

The spelling of 2253557 in words is "two million, two hundred fifty-three thousand, five hundred fifty-seven".