2052620552 has 8 divisors (see below), whose sum is σ = 3848663550. Its totient is φ = 1026310272.

The previous prime is 2052620539. The next prime is 2052620567. The reversal of 2052620552 is 2550262502.

It can be written as a sum of positive squares in only one way, i.e., 1066283716 + 986336836 = 32654^2 + 31406^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×2052620552² = 8426502260985569408, which contains 22 as substring.

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 as a sum of consecutive naturals, namely, 128288777 + ... + 128288792.

Almost surely, 2^2052620552 is an apocalyptic number.

It is an amenable number.

2052620552 is a deficient number, since it is larger than the sum of its proper divisors (1796042998).

2052620552 is a wasteful number, since it uses less digits than its factorization.

2052620552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256577575 (or 256577571 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 29.

The square root of 2052620552 is about 45305.8556038841. The cubic root of 2052620552 is about 1270.8751592858.

The spelling of 2052620552 in words is "two billion, fifty-two million, six hundred twenty thousand, five hundred fifty-two".