2545126 has 8 divisors (see below), whose sum is σ = 4018680. Its totient is φ = 1205568.

The previous prime is 2545117. The next prime is 2545141. The reversal of 2545126 is 6215452.

2545126 is nontrivially palindromic in base 4.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2545126.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 33451 + ... + 33526.

It is an arithmetic number, because the mean of its divisors is an integer number (502335).

2^2545126 is an apocalyptic number.

2545126 is a deficient number, since it is larger than the sum of its proper divisors (1473554).

2545126 is a wasteful number, since it uses less digits than its factorization.

2545126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66998.

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

The square root of 2545126 is about 1595.3451037315. The cubic root of 2545126 is about 136.5326215601.

The spelling of 2545126 in words is "two million, five hundred forty-five thousand, one hundred twenty-six".