2525599 has 2 divisors, whose sum is σ = 2525600. Its totient is φ = 2525598.

The previous prime is 2525591. The next prime is 2525603. The reversal of 2525599 is 9955252.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2525599 - 2³ = 2525591 is a prime.

It is a d-powerful number, because it can be written as 2 + 5⁶ + 2²¹ + 5⁶ + 5⁸ + 9 + 9⁴ .

It is a plaindrome in base 16.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2525591) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1262799 + 1262800.

It is an arithmetic number, because the mean of its divisors is an integer number (1262800).

2^2525599 is an apocalyptic number.

2525599 is a deficient number, since it is larger than the sum of its proper divisors (1).

2525599 is an equidigital number, since it uses as much as digits as its factorization.

2525599 is an evil number, because the sum of its binary digits is even.

The product of its digits is 40500, while the sum is 37.

The square root of 2525599 is about 1589.2133274045. The cubic root of 2525599 is about 136.1825511345.

The spelling of 2525599 in words is "two million, five hundred twenty-five thousand, five hundred ninety-nine".