2045252 has 48 divisors (see below), whose sum is σ = 4257792. Its totient is φ = 850080.

The previous prime is 2045213. The next prime is 2045311. The reversal of 2045252 is 2525402.

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, 43493 + ... + 43539.

It is an arithmetic number, because the mean of its divisors is an integer number (88704).

2^2045252 is an apocalyptic number.

2045252 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2045252 is an abundant number, since it is smaller than the sum of its proper divisors (2212540).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2045252 is a wasteful number, since it uses less digits than its factorization.

2045252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128 (or 126 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 20.

The square root of 2045252 is about 1430.1230716271. The cubic root of 2045252 is about 126.9352595403.

The spelling of 2045252 in words is "two million, forty-five thousand, two hundred fifty-two".