2542125 has 16 divisors (see below), whose sum is σ = 4230720. Its totient is φ = 1355600.

The previous prime is 2542109. The next prime is 2542139. The reversal of 2542125 is 5212452.

It is a happy number.

2542125 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2542125 - 2⁴ = 2542109 is a prime.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

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, 3015 + ... + 3764.

It is an arithmetic number, because the mean of its divisors is an integer number (264420).

2^2542125 is an apocalyptic number.

2542125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2542125 is a deficient number, since it is larger than the sum of its proper divisors (1688595).

2542125 is an equidigital number, since it uses as much as digits as its factorization.

2542125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6797 (or 6787 counting only the distinct ones).

The product of its digits is 800, while the sum is 21.

The square root of 2542125 is about 1594.4042774654. The cubic root of 2542125 is about 136.4789378336.

Adding to 2542125 its reverse (5212452), we get a palindrome (7754577).

The spelling of 2542125 in words is "two million, five hundred forty-two thousand, one hundred twenty-five".