2153602052 has 12 divisors (see below), whose sum is σ = 4307204160. Its totient is φ = 922972296.

The previous prime is 2153602043. The next prime is 2153602081. The reversal of 2153602052 is 2502063512.

2153602052 is an admirable number.

It is a super-2 number, since 2×2153602052² = 9276003596757221408, 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 in 3 ways as a sum of consecutive naturals, for example, 38457152 + ... + 38457207.

It is an arithmetic number, because the mean of its divisors is an integer number (358933680).

Almost surely, 2^2153602052 is an apocalyptic number.

It is an amenable number.

2153602052 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2153602052 is a wasteful number, since it uses less digits than its factorization.

2153602052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76914370 (or 76914368 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 2153602052 is about 46406.9181480520. The cubic root of 2153602052 is about 1291.3832591136.

Adding to 2153602052 its reverse (2502063512), we get a palindrome (4655665564).

The spelling of 2153602052 in words is "two billion, one hundred fifty-three million, six hundred two thousand, fifty-two".