10525860989 has 8 divisors (see below), whose sum is σ = 12164719680. Its totient is φ = 8920793376.

The previous prime is 10525860979. The next prime is 10525861043. The reversal of 10525860989 is 98906852501.

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

It is a cyclic number.

It is not a de Polignac number, because 10525860989 - 2¹² = 10525856893 is a prime.

It is a super-2 number, since 2×10525860989² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10525860989.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10525860929) 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, 8447099 + ... + 8448344.

It is an arithmetic number, because the mean of its divisors is an integer number (1520589960).

Almost surely, 2^10525860989 is an apocalyptic number.

It is an amenable number.

10525860989 is a deficient number, since it is larger than the sum of its proper divisors (1638858691).

10525860989 is an equidigital number, since it uses as much as digits as its factorization.

10525860989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16895539.

The product of its (nonzero) digits is 1555200, while the sum is 53.

The spelling of 10525860989 in words is "ten billion, five hundred twenty-five million, eight hundred sixty thousand, nine hundred eighty-nine".