2504251 has 2 divisors, whose sum is σ = 2504252. Its totient is φ = 2504250.

The previous prime is 2504213. The next prime is 2504261. The reversal of 2504251 is 1524052.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2504251 - 2¹⁷ = 2373179 is a prime.

It is a d-powerful number, because it can be written as 2¹⁴ + 5² + 0 + 4³ + 2²¹ + 5⁸ + 1 .

2504251 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (2504261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1252125 + 1252126.

It is an arithmetic number, because the mean of its divisors is an integer number (1252126).

2^2504251 is an apocalyptic number.

2504251 is a deficient number, since it is larger than the sum of its proper divisors (1).

2504251 is an equidigital number, since it uses as much as digits as its factorization.

2504251 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 2504251 is about 1582.4825433476. The cubic root of 2504251 is about 135.7977638641.

The spelling of 2504251 in words is "two million, five hundred four thousand, two hundred fifty-one".