2056402252 has 12 divisors (see below), whose sum is σ = 3649390416. Its totient is φ = 1013719280.

The previous prime is 2056402241. The next prime is 2056402253. The reversal of 2056402252 is 2522046502.

It is a self number, because there is not a number n which added to its sum of digits gives 2056402252.

It is not an unprimeable number, because it can be changed into a prime (2056402253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3620143 + ... + 3620710.

It is an arithmetic number, because the mean of its divisors is an integer number (304115868).

Almost surely, 2^2056402252 is an apocalyptic number.

It is an amenable number.

2056402252 is a deficient number, since it is larger than the sum of its proper divisors (1592988164).

2056402252 is a wasteful number, since it uses less digits than its factorization.

2056402252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7240928 (or 7240926 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 2056402252 is about 45347.5716218631. The cubic root of 2056402252 is about 1271.6551573348.

Adding to 2056402252 its reverse (2522046502), we get a palindrome (4578448754).

The spelling of 2056402252 in words is "two billion, fifty-six million, four hundred two thousand, two hundred fifty-two".