2552020 has 12 divisors (see below), whose sum is σ = 5359284. Its totient is φ = 1020800.

The previous prime is 2552009. The next prime is 2552021. The reversal of 2552020 is 202552.

2552020 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 1192464 + 1359556 = 1092^2 + 1166^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2551985 and 2552003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2552021) 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 in 3 ways as a sum of consecutive naturals, for example, 63781 + ... + 63820.

It is an arithmetic number, because the mean of its divisors is an integer number (446607).

2^2552020 is an apocalyptic number.

2552020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2552020 is an abundant number, since it is smaller than the sum of its proper divisors (2807264).

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

2552020 is a wasteful number, since it uses less digits than its factorization.

2552020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127610 (or 127608 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 16.

The square root of 2552020 is about 1597.5043035936. The cubic root of 2552020 is about 136.6557860331.

Adding to 2552020 its reverse (202552), we get a palindrome (2754572).

The spelling of 2552020 in words is "two million, five hundred fifty-two thousand, twenty".