2525138 has 32 divisors (see below), whose sum is σ = 4976640. Its totient is φ = 930960.

The previous prime is 2525137. The next prime is 2525161. The reversal of 2525138 is 8315252.

2525138 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a d-powerful number, because it can be written as 2⁴ + 5⁸ + 2⁷ + 5⁹ + 1 + 3¹¹ + 8⁴ .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2525137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2495 + ... + 3357.

It is an arithmetic number, because the mean of its divisors is an integer number (155520).

2^2525138 is an apocalyptic number.

2525138 is a deficient number, since it is larger than the sum of its proper divisors (2451502).

2525138 is a wasteful number, since it uses less digits than its factorization.

2525138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 902.

The product of its digits is 2400, while the sum is 26.

The square root of 2525138 is about 1589.0682804713. The cubic root of 2525138 is about 136.1742647865.

The spelling of 2525138 in words is "two million, five hundred twenty-five thousand, one hundred thirty-eight".