2525854 has 4 divisors (see below), whose sum is σ = 3788784. Its totient is φ = 1262926.

The previous prime is 2525851. The next prime is 2525933. The reversal of 2525854 is 4585252.

2525854 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2525851) 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 as a sum of consecutive naturals, namely, 631462 + ... + 631465.

It is an arithmetic number, because the mean of its divisors is an integer number (947196).

2^2525854 is an apocalyptic number.

2525854 is a deficient number, since it is larger than the sum of its proper divisors (1262930).

2525854 is a wasteful number, since it uses less digits than its factorization.

2525854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1262929.

The product of its digits is 16000, while the sum is 31.

The square root of 2525854 is about 1589.2935537527. The cubic root of 2525854 is about 136.1871342561.

The spelling of 2525854 in words is "two million, five hundred twenty-five thousand, eight hundred fifty-four".