10552385 has 4 divisors (see below), whose sum is σ = 12662868. Its totient is φ = 8441904.

The previous prime is 10552361. The next prime is 10552387. The reversal of 10552385 is 58325501.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2298256 + 8254129 = 1516^2 + 2873^2 .

It is a cyclic number.

It is not a de Polignac number, because 10552385 - 2¹² = 10548289 is a prime.

It is a super-2 number, since 2×10552385² = 222705658376450, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10552387) 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, 1055234 + ... + 1055243.

It is an arithmetic number, because the mean of its divisors is an integer number (3165717).

Almost surely, 2^10552385 is an apocalyptic number.

It is an amenable number.

10552385 is a deficient number, since it is larger than the sum of its proper divisors (2110483).

10552385 is an equidigital number, since it uses as much as digits as its factorization.

10552385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2110482.

The product of its (nonzero) digits is 6000, while the sum is 29.

The square root of 10552385 is about 3248.4434734192. The cubic root of 10552385 is about 219.3395135550.

Adding to 10552385 its reverse (58325501), we get a palindrome (68877886).

The spelling of 10552385 in words is "ten million, five hundred fifty-two thousand, three hundred eighty-five".