2252520 has 48 divisors (see below), whose sum is σ = 7321860. Its totient is φ = 600576.

The previous prime is 2252519. The next prime is 2252539. The reversal of 2252520 is 252522.

2252520 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2090916 + 161604 = 1446^2 + 402^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2252493 and 2252502.

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 11 ways as a sum of consecutive naturals, for example, 2769 + ... + 3488.

2^2252520 is an apocalyptic number.

2252520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2252520 is an abundant number, since it is smaller than the sum of its proper divisors (5069340).

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

2252520 is a wasteful number, since it uses less digits than its factorization.

2252520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6274 (or 6267 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 18.

The square root of 2252520 is about 1500.8397649316. The cubic root of 2252520 is about 131.0859719642.

It can be divided in two parts, 2252 and 520, that added together give a palindrome (2772).

The spelling of 2252520 in words is "two million, two hundred fifty-two thousand, five hundred twenty".