10243425566545 has 8 divisors (see below), whose sum is σ = 12295654116840. Its totient is φ = 8192378161920.

The previous prime is 10243425566537. The next prime is 10243425566579. The reversal of 10243425566545 is 54566552434201.

It can be written as a sum of positive squares in 4 ways, for example, as 1059155897409 + 9184269669136 = 1029153^2 + 3030556^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10243425566545 - 2³ = 10243425566537 is a prime.

It is a super-3 number, since 3×10243425566545³ (a number of 40 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10243425566492 and 10243425566501.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 295267336 + ... + 295302025.

It is an arithmetic number, because the mean of its divisors is an integer number (1536956764605).

Almost surely, 2^{10243425566545} is an apocalyptic number.

It is an amenable number.

10243425566545 is a deficient number, since it is larger than the sum of its proper divisors (2052228550295).

10243425566545 is an equidigital number, since it uses as much as digits as its factorization.

10243425566545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 590572835.

The product of its (nonzero) digits is 17280000, while the sum is 52.

The spelling of 10243425566545 in words is "ten trillion, two hundred forty-three billion, four hundred twenty-five million, five hundred sixty-six thousand, five hundred forty-five".