10520710249 has 8 divisors (see below), whose sum is σ = 12316929408. Its totient is φ = 8797806240.

The previous prime is 10520710241. The next prime is 10520710259. The reversal of 10520710249 is 94201702501.

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

It is not a de Polignac number, because 10520710249 - 2³ = 10520710241 is a prime.

It is a super-2 number, since 2×10520710249² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10520710249.

It is not an unprimeable number, because it can be changed into a prime (10520710241) 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, 18328477 + ... + 18329050.

It is an arithmetic number, because the mean of its divisors is an integer number (1539616176).

Almost surely, 2^10520710249 is an apocalyptic number.

It is an amenable number.

10520710249 is a deficient number, since it is larger than the sum of its proper divisors (1796219159).

10520710249 is an equidigital number, since it uses as much as digits as its factorization.

10520710249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36657575.

The product of its (nonzero) digits is 5040, while the sum is 31.

The spelling of 10520710249 in words is "ten billion, five hundred twenty million, seven hundred ten thousand, two hundred forty-nine".