10526530 has 16 divisors (see below), whose sum is σ = 21654720. Its totient is φ = 3609072.

The previous prime is 10526521. The next prime is 10526533. The reversal of 10526530 is 3562501.

10526530 = 389² + 390² + ... + 448².

It is a happy number.

It is a super-2 number, since 2×10526530² = 221615667681800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10526533) 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, 75120 + ... + 75259.

It is an arithmetic number, because the mean of its divisors is an integer number (1353420).

Almost surely, 2^10526530 is an apocalyptic number.

10526530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10526530 is an abundant number, since it is smaller than the sum of its proper divisors (11128190).

10526530 is a wasteful number, since it uses less digits than its factorization.

10526530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150393.

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

The square root of 10526530 is about 3244.4614345065. The cubic root of 10526530 is about 219.1602283011.

The spelling of 10526530 in words is "ten million, five hundred twenty-six thousand, five hundred thirty".