2529251 has 2 divisors, whose sum is σ = 2529252. Its totient is φ = 2529250.

The previous prime is 2529239. The next prime is 2529253. The reversal of 2529251 is 1529252.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2529251 - 2⁶ = 2529187 is a prime.

It is a super-2 number, since 2×2529251² = 12794221242002, which contains 22 as substring.

Together with 2529253, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2529251.

It is not a weakly prime, because it can be changed into another prime (2529253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1264625 + 1264626.

It is an arithmetic number, because the mean of its divisors is an integer number (1264626).

2^2529251 is an apocalyptic number.

2529251 is a deficient number, since it is larger than the sum of its proper divisors (1).

2529251 is an equidigital number, since it uses as much as digits as its factorization.

2529251 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1800, while the sum is 26.

The square root of 2529251 is about 1590.3619084976. The cubic root of 2529251 is about 136.2481592210.

Subtracting from 2529251 its reverse (1529252), we obtain a palindrome (999999).

The spelling of 2529251 in words is "two million, five hundred twenty-nine thousand, two hundred fifty-one".