2509253 has 2 divisors, whose sum is σ = 2509254. Its totient is φ = 2509252.

The previous prime is 2509237. The next prime is 2509259. The reversal of 2509253 is 3529052.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2505889 + 3364 = 1583^2 + 58^2 .

It is a cyclic number.

It is not a de Polignac number, because 2509253 - 2⁴ = 2509237 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2509259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1254626 + 1254627.

It is an arithmetic number, because the mean of its divisors is an integer number (1254627).

2^2509253 is an apocalyptic number.

It is an amenable number.

2509253 is a deficient number, since it is larger than the sum of its proper divisors (1).

2509253 is an equidigital number, since it uses as much as digits as its factorization.

2509253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2700, while the sum is 26.

The square root of 2509253 is about 1584.0621831229. The cubic root of 2509253 is about 135.8881180477. Note that the first 3 decimals are identical.

The spelling of 2509253 in words is "two million, five hundred nine thousand, two hundred fifty-three".