10522000 has 40 divisors (see below), whose sum is σ = 25447032. Its totient is φ = 4208000.

The previous prime is 10521947. The next prime is 10522007. The reversal of 10522000 is 22501.

It can be written as a sum of positive squares in 4 ways, for example, as 76176 + 10445824 = 276^2 + 3232^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×10522000² = 221424968000000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (10522007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 631 + ... + 4630.

Almost surely, 2^10522000 is an apocalyptic number.

10522000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10522000 is an abundant number, since it is smaller than the sum of its proper divisors (14925032).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10522000 is an equidigital number, since it uses as much as digits as its factorization.

10522000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5284 (or 5268 counting only the distinct ones).

The product of its (nonzero) digits is 20, while the sum is 10.

The square root of 10522000 is about 3243.7632466011. The cubic root of 10522000 is about 219.1287858954.

Adding to 10522000 its reverse (22501), we get a palindrome (10544501).

The spelling of 10522000 in words is "ten million, five hundred twenty-two thousand".