2503253 has 2 divisors, whose sum is σ = 2503254. Its totient is φ = 2503252.

The previous prime is 2503217. The next prime is 2503261. The reversal of 2503253 is 3523052.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2502724 + 529 = 1582^2 + 23^2 .

It is a cyclic number.

It is not a de Polignac number, because 2503253 - 2¹⁰ = 2502229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2503213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1251626 + 1251627.

It is an arithmetic number, because the mean of its divisors is an integer number (1251627).

2^2503253 is an apocalyptic number.

It is an amenable number.

2503253 is a deficient number, since it is larger than the sum of its proper divisors (1).

2503253 is an equidigital number, since it uses as much as digits as its factorization.

2503253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 900, while the sum is 20.

The square root of 2503253 is about 1582.1671845921. The cubic root of 2503253 is about 135.7797219858.

The spelling of 2503253 in words is "two million, five hundred three thousand, two hundred fifty-three".