2257553 has 2 divisors, whose sum is σ = 2257554. Its totient is φ = 2257552.

The previous prime is 2257547. The next prime is 2257559. The reversal of 2257553 is 3557522.

It is a balanced prime because it is at equal distance from previous prime (2257547) and next prime (2257559).

It can be written as a sum of positive squares in only one way, i.e., 1669264 + 588289 = 1292^2 + 767^2 .

It is a cyclic number.

It is not a de Polignac number, because 2257553 - 2¹⁶ = 2192017 is a prime.

It is not a weakly prime, because it can be changed into another prime (2257559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1128776 + 1128777.

It is an arithmetic number, because the mean of its divisors is an integer number (1128777).

2^2257553 is an apocalyptic number.

It is an amenable number.

2257553 is a deficient number, since it is larger than the sum of its proper divisors (1).

2257553 is an equidigital number, since it uses as much as digits as its factorization.

2257553 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 2257553 is about 1502.5155573238. The cubic root of 2257553 is about 131.1835315749.

It can be divided in two parts, 22 and 57553, that added together give a palindrome (57575).

The spelling of 2257553 in words is "two million, two hundred fifty-seven thousand, five hundred fifty-three".