10204112561525 has 6 divisors (see below), whose sum is σ = 12653099576322. Its totient is φ = 8163290049200.

The previous prime is 10204112561471. The next prime is 10204112561567. The reversal of 10204112561525 is 52516521140201.

It can be written as a sum of positive squares in 3 ways, for example, as 123697110436 + 10080415451089 = 351706^2 + 3174967^2 .

It is not a de Polignac number, because 10204112561525 - 2²⁰ = 10204111512949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 204082251206 + ... + 204082251255.

It is an arithmetic number, because the mean of its divisors is an integer number (2108849929387).

Almost surely, 2^{10204112561525} is an apocalyptic number.

It is an amenable number.

10204112561525 is a deficient number, since it is larger than the sum of its proper divisors (2448987014797).

10204112561525 is an equidigital number, since it uses as much as digits as its factorization.

10204112561525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408164502471 (or 408164502466 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 35.

The spelling of 10204112561525 in words is "ten trillion, two hundred four billion, one hundred twelve million, five hundred sixty-one thousand, five hundred twenty-five".