2546125 has 8 divisors (see below), whose sum is σ = 3177720. Its totient is φ = 2036800.

The previous prime is 2546119. The next prime is 2546129. The reversal of 2546125 is 5216452.

It can be written as a sum of positive squares in 4 ways, for example, as 27556 + 2518569 = 166^2 + 1587^2 .

It is not a de Polignac number, because 2546125 - 2¹⁹ = 2021837 is a prime.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 2546125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2546129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10060 + ... + 10309.

It is an arithmetic number, because the mean of its divisors is an integer number (397215).

2^2546125 is an apocalyptic number.

2546125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2546125 is a deficient number, since it is larger than the sum of its proper divisors (631595).

2546125 is an equidigital number, since it uses as much as digits as its factorization.

2546125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20384 (or 20374 counting only the distinct ones).

The product of its digits is 2400, while the sum is 25.

The square root of 2546125 is about 1595.6581714139. The cubic root of 2546125 is about 136.5504829216.

The spelling of 2546125 in words is "two million, five hundred forty-six thousand, one hundred twenty-five".