10520245097 has 4 divisors (see below), whose sum is σ = 10520560596. Its totient is φ = 10519929600.

The previous prime is 10520245091. The next prime is 10520245121. The reversal of 10520245097 is 79054202501.

10520245097 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 79054202501 = 199 ⋅397257299.

It can be written as a sum of positive squares in 2 ways, for example, as 4658199001 + 5862046096 = 68251^2 + 76564^2 .

It is a cyclic number.

It is not a de Polignac number, because 10520245097 - 2⁸ = 10520244841 is a prime.

It is a super-2 number, since 2×10520245097² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10520245091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100904 + ... + 176697.

It is an arithmetic number, because the mean of its divisors is an integer number (2630140149).

Almost surely, 2^10520245097 is an apocalyptic number.

It is an amenable number.

10520245097 is a deficient number, since it is larger than the sum of its proper divisors (315499).

10520245097 is an equidigital number, since it uses as much as digits as its factorization.

10520245097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315498.

The product of its (nonzero) digits is 25200, while the sum is 35.

Adding to 10520245097 its reverse (79054202501), we get a palindrome (89574447598).

The spelling of 10520245097 in words is "ten billion, five hundred twenty million, two hundred forty-five thousand, ninety-seven".