2582501 has 2 divisors, whose sum is σ = 2582502. Its totient is φ = 2582500.

The previous prime is 2582491. The next prime is 2582543. The reversal of 2582501 is 1052852.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1437601 + 1144900 = 1199^2 + 1070^2 .

It is a cyclic number.

It is not a de Polignac number, because 2582501 - 2¹⁰ = 2581477 is a prime.

It is a super-2 number, since 2×2582501² = 13338622830002, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2582551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1291250 + 1291251.

It is an arithmetic number, because the mean of its divisors is an integer number (1291251).

2^2582501 is an apocalyptic number.

It is an amenable number.

2582501 is a deficient number, since it is larger than the sum of its proper divisors (1).

2582501 is an equidigital number, since it uses as much as digits as its factorization.

2582501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 800, while the sum is 23.

The square root of 2582501 is about 1607.0161791345. The cubic root of 2582501 is about 137.1977006077.

The spelling of 2582501 in words is "two million, five hundred eighty-two thousand, five hundred one".