10264520513 has 8 divisors (see below), whose sum is σ = 11058821928. Its totient is φ = 9470893824.

The previous prime is 10264520509. The next prime is 10264520527. The reversal of 10264520513 is 31502546201.

It can be written as a sum of positive squares in 4 ways, for example, as 41692849 + 10222827664 = 6457^2 + 101108^2 .

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 10264520513 - 2² = 10264520509 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10264520573) 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, 136856 + ... + 198137.

It is an arithmetic number, because the mean of its divisors is an integer number (1382352741).

Almost surely, 2^10264520513 is an apocalyptic number.

10264520513 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

10264520513 is a deficient number, since it is larger than the sum of its proper divisors (794301415).

10264520513 is a wasteful number, since it uses less digits than its factorization.

10264520513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337363.

The product of its (nonzero) digits is 7200, while the sum is 29.

The spelling of 10264520513 in words is "ten billion, two hundred sixty-four million, five hundred twenty thousand, five hundred thirteen".