10521652 has 12 divisors (see below), whose sum is σ = 18468100. Its totient is φ = 5245056.

The previous prime is 10521629. The next prime is 10521659. The reversal of 10521652 is 25612501.

It can be written as a sum of positive squares in 2 ways, for example, as 6170256 + 4351396 = 2484^2 + 2086^2 .

It is a super-2 number, since 2×10521652² = 221410321618208, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10521659) 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, 2373 + ... + 5164.

Almost surely, 2^10521652 is an apocalyptic number.

It is an amenable number.

10521652 is a deficient number, since it is larger than the sum of its proper divisors (7946448).

10521652 is a wasteful number, since it uses less digits than its factorization.

10521652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7890 (or 7888 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 10521652 is about 3243.7096047581. The cubic root of 10521652 is about 219.1263700791.

It can be divided in two parts, 1052 and 1652, that added together give a square (2704 = 52²).

The spelling of 10521652 in words is "ten million, five hundred twenty-one thousand, six hundred fifty-two".