20152652 has 12 divisors (see below), whose sum is σ = 37980096. Its totient is φ = 9301200.

The previous prime is 20152621. The next prime is 20152703. The reversal of 20152652 is 25625102.

It is a super-2 number, since 2×20152652² = 812258765266208, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 193724 + ... + 193827.

It is an arithmetic number, because the mean of its divisors is an integer number (3165008).

Almost surely, 2^20152652 is an apocalyptic number.

It is an amenable number.

20152652 is a deficient number, since it is larger than the sum of its proper divisors (17827444).

20152652 is a wasteful number, since it uses less digits than its factorization.

20152652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387568 (or 387566 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 20152652 is about 4489.1705247183. The cubic root of 20152652 is about 272.1306141723.

Adding to 20152652 its reverse (25625102), we get a palindrome (45777754).

The spelling of 20152652 in words is "twenty million, one hundred fifty-two thousand, six hundred fifty-two".