2054925 has 18 divisors (see below), whose sum is σ = 3681002. Its totient is φ = 1095840.

The previous prime is 2054917. The next prime is 2054933. The reversal of 2054925 is 5294502.

It is an interprime number because it is at equal distance from previous prime (2054917) and next prime (2054933).

It can be written as a sum of positive squares in 3 ways, for example, as 328329 + 1726596 = 573^2 + 1314^2 .

It is not a de Polignac number, because 2054925 - 2³ = 2054917 is a prime.

It is a Duffinian number.

2054925 is a lucky number.

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 17 ways as a sum of consecutive naturals, for example, 4342 + ... + 4791.

2^2054925 is an apocalyptic number.

2054925 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2054925 is a deficient number, since it is larger than the sum of its proper divisors (1626077).

2054925 is a wasteful number, since it uses less digits than its factorization.

2054925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9149 (or 9141 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 2054925 is about 1433.5009591905. The cubic root of 2054925 is about 127.1350579257.

Subtracting from 2054925 its product of nonzero digits (3600), we obtain a triangular number (2051325 = T₂₀₂₅).

It can be divided in two parts, 20 and 54925, that added together give a palindrome (54945).

The spelling of 2054925 in words is "two million, fifty-four thousand, nine hundred twenty-five".