10523489 has 8 divisors (see below), whose sum is σ = 11146560. Its totient is φ = 9914256.

The previous prime is 10523479. The next prime is 10523497. The reversal of 10523489 is 98432501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10523489 is a prime.

It is a super-2 number, since 2×10523489² = 221487641466242, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10523479) 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, 1874 + ... + 4955.

It is an arithmetic number, because the mean of its divisors is an integer number (1393320).

Almost surely, 2^10523489 is an apocalyptic number.

It is an amenable number.

10523489 is a deficient number, since it is larger than the sum of its proper divisors (623071).

10523489 is an equidigital number, since it uses as much as digits as its factorization.

10523489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6919.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 10523489 is about 3243.9927558489. The cubic root of 10523489 is about 219.1391219333.

The spelling of 10523489 in words is "ten million, five hundred twenty-three thousand, four hundred eighty-nine".