10530851 has 4 divisors (see below), whose sum is σ = 10709400. Its totient is φ = 10352304.

The previous prime is 10530841. The next prime is 10530887. The reversal of 10530851 is 15803501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 15803501 = 7 ⋅2257643.

It is a cyclic number.

It is not a de Polignac number, because 10530851 - 2¹⁸ = 10268707 is a prime.

It is a super-2 number, since 2×10530851² = 221797645568402, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10530811) 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, 89186 + ... + 89303.

It is an arithmetic number, because the mean of its divisors is an integer number (2677350).

Almost surely, 2^10530851 is an apocalyptic number.

10530851 is a deficient number, since it is larger than the sum of its proper divisors (178549).

10530851 is an equidigital number, since it uses as much as digits as its factorization.

10530851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178548.

The product of its (nonzero) digits is 600, while the sum is 23.

The square root of 10530851 is about 3245.1272702315. The cubic root of 10530851 is about 219.1902116480.

The spelling of 10530851 in words is "ten million, five hundred thirty thousand, eight hundred fifty-one".