10025566527065 has 8 divisors (see below), whose sum is σ = 12091749274440. Its totient is φ = 7979740260352.

The previous prime is 10025566527061. The next prime is 10025566527131. The reversal of 10025566527065 is 56072566552001.

It can be written as a sum of positive squares in 4 ways, for example, as 1705941617689 + 8319624909376 = 1306117^2 + 2884376^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 10025566527065 - 2² = 10025566527061 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10025566527061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5089119080 + ... + 5089121049.

It is an arithmetic number, because the mean of its divisors is an integer number (1511468659305).

Almost surely, 2^{10025566527065} is an apocalyptic number.

It is an amenable number.

10025566527065 is a deficient number, since it is larger than the sum of its proper divisors (2066182747375).

10025566527065 is a wasteful number, since it uses less digits than its factorization.

10025566527065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10178240331.

The product of its (nonzero) digits is 3780000, while the sum is 50.

The spelling of 10025566527065 in words is "ten trillion, twenty-five billion, five hundred sixty-six million, five hundred twenty-seven thousand, sixty-five".