2525387 has 2 divisors, whose sum is σ = 2525388. Its totient is φ = 2525386.

The previous prime is 2525371. The next prime is 2525389. The reversal of 2525387 is 7835252.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2525387 - 2⁴ = 2525371 is a prime.

Together with 2525389, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2525389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1262693 + 1262694.

It is an arithmetic number, because the mean of its divisors is an integer number (1262694).

2^2525387 is an apocalyptic number.

2525387 is a deficient number, since it is larger than the sum of its proper divisors (1).

2525387 is an equidigital number, since it uses as much as digits as its factorization.

2525387 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16800, while the sum is 32.

The square root of 2525387 is about 1589.1466263375. The cubic root of 2525387 is about 136.1787406182.

The spelling of 2525387 in words is "two million, five hundred twenty-five thousand, three hundred eighty-seven".