1013645232575 has 12 divisors (see below), whose sum is σ = 1256932577208. Its totient is φ = 810908128800.

The previous prime is 1013645232487. The next prime is 1013645232631. The reversal of 1013645232575 is 5752325463101.

It is not a de Polignac number, because 1013645232575 - 2¹⁸ = 1013644970431 is a prime.

It is a super-2 number, since 2×1013645232575² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4797665 + ... + 5004485.

It is an arithmetic number, because the mean of its divisors is an integer number (104744381434).

Almost surely, 2^{1013645232575} is an apocalyptic number.

1013645232575 is a deficient number, since it is larger than the sum of its proper divisors (243287344633).

1013645232575 is a wasteful number, since it uses less digits than its factorization.

1013645232575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402874 (or 402869 counting only the distinct ones).

The product of its (nonzero) digits is 756000, while the sum is 44.

The spelling of 1013645232575 in words is "one trillion, thirteen billion, six hundred forty-five million, two hundred thirty-two thousand, five hundred seventy-five".