10525306 has 48 divisors (see below), whose sum is σ = 18998784. Its totient is φ = 4356000.

The previous prime is 10525301. The next prime is 10525343. The reversal of 10525306 is 60352501.

It is a happy number.

It is a super-2 number, since 2×10525306² = 221564132787272, which contains 22 as substring.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a plaindrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (10525301) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 172516 + ... + 172576.

It is an arithmetic number, because the mean of its divisors is an integer number (395808).

Almost surely, 2^10525306 is an apocalyptic number.

10525306 is a deficient number, since it is larger than the sum of its proper divisors (8473478).

10525306 is a wasteful number, since it uses less digits than its factorization.

10525306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139 (or 128 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 10525306 is about 3244.2727998736. The cubic root of 10525306 is about 219.1517334943.

Adding to 10525306 its reverse (60352501), we get a palindrome (70877807).

The spelling of 10525306 in words is "ten million, five hundred twenty-five thousand, three hundred six".