10643003131625 has 8 divisors (see below), whose sum is σ = 13282467908424. Its totient is φ = 8514402505200.

The previous prime is 10643003131613. The next prime is 10643003131637. The reversal of 10643003131625 is 52613130034601.

10643003131625 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (10643003131613) and next prime (10643003131637).

It can be written as a sum of positive squares in 4 ways, for example, as 385664598361 + 10257338533264 = 621019^2 + 3202708^2 .

It is not a de Polignac number, because 10643003131625 - 2¹² = 10643003127529 is a prime.

It is a super-2 number, since 2×10643003131625² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

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, 42572012402 + ... + 42572012651.

It is an arithmetic number, because the mean of its divisors is an integer number (1660308488553).

Almost surely, 2^{10643003131625} is an apocalyptic number.

It is an amenable number.

10643003131625 is a deficient number, since it is larger than the sum of its proper divisors (2639464776799).

10643003131625 is an frugal number, since it uses more digits than its factorization.

10643003131625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85144025068 (or 85144025058 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 35.

The spelling of 10643003131625 in words is "ten trillion, six hundred forty-three billion, three million, one hundred thirty-one thousand, six hundred twenty-five".