2152665052 has 36 divisors (see below), whose sum is σ = 4008693024. Its totient is φ = 1011274240.

The previous prime is 2152665019. The next prime is 2152665121. The reversal of 2152665052 is 2505662512.

It is a super-2 number, since 2×2152665052² = 9267933652204325408, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a junction number, because it is equal to n+sod(n) for n = 2152664999 and 2152665017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 878493 + ... + 880939.

It is an arithmetic number, because the mean of its divisors is an integer number (111352584).

Almost surely, 2^2152665052 is an apocalyptic number.

It is an amenable number.

2152665052 is a deficient number, since it is larger than the sum of its proper divisors (1856027972).

2152665052 is a wasteful number, since it uses less digits than its factorization.

2152665052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3246 (or 3227 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 34.

The square root of 2152665052 is about 46396.8215721724. The cubic root of 2152665052 is about 1291.1959447731.

The spelling of 2152665052 in words is "two billion, one hundred fifty-two million, six hundred sixty-five thousand, fifty-two".