10523585745 has 16 divisors (see below), whose sum is σ = 18708597120. Its totient is φ = 5612578992.

The previous prime is 10523585731. The next prime is 10523585753. The reversal of 10523585745 is 54758532501.

10523585745 is a `hidden beast` number, since 1 + 0 + 5 + 23 + 58 + 574 + 5 = 666.

It is not a de Polignac number, because 10523585745 - 2⁸ = 10523585489 is a prime.

It is a super-2 number, since 2×10523585745² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 10523585745.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38976109 + ... + 38976378.

It is an arithmetic number, because the mean of its divisors is an integer number (1169287320).

Almost surely, 2^10523585745 is an apocalyptic number.

10523585745 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10523585745 is a deficient number, since it is larger than the sum of its proper divisors (8185011375).

10523585745 is an equidigital number, since it uses as much as digits as its factorization.

10523585745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77952501 (or 77952495 counting only the distinct ones).

The product of its (nonzero) digits is 840000, while the sum is 45.

The spelling of 10523585745 in words is "ten billion, five hundred twenty-three million, five hundred eighty-five thousand, seven hundred forty-five".