10523515045 has 8 divisors (see below), whose sum is σ = 12640690296. Its totient is φ = 8410497216.

The previous prime is 10523515007. The next prime is 10523515081. The reversal of 10523515045 is 54051532501.

It can be written as a sum of positive squares in 4 ways, for example, as 1469802244 + 9053712801 = 38338^2 + 95151^2 .

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 10523515045 - 2¹⁷ = 10523383973 is a prime.

It is a super-2 number, since 2×10523515045² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10523514998 and 10523515016.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1033782 + ... + 1043911.

It is an arithmetic number, because the mean of its divisors is an integer number (1580086287).

Almost surely, 2^10523515045 is an apocalyptic number.

It is an amenable number.

10523515045 is a deficient number, since it is larger than the sum of its proper divisors (2117175251).

10523515045 is a wasteful number, since it uses less digits than its factorization.

10523515045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2078711.

The product of its (nonzero) digits is 15000, while the sum is 31.

The spelling of 10523515045 in words is "ten billion, five hundred twenty-three million, five hundred fifteen thousand, forty-five".