36025725569 has 4 divisors (see below), whose sum is σ = 36088818480. Its totient is φ = 35962632660.

The previous prime is 36025725551. The next prime is 36025725667. The reversal of 36025725569 is 96552752063.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 96552752063 = 1723 ⋅56037581.

It is a cyclic number.

It is not a de Polignac number, because 36025725569 - 2⁸ = 36025725313 is a prime.

It is a super-2 number, since 2×36025725569² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36025725529) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31545599 + ... + 31546740.

It is an arithmetic number, because the mean of its divisors is an integer number (9022204620).

Almost surely, 2^36025725569 is an apocalyptic number.

It is an amenable number.

36025725569 is a deficient number, since it is larger than the sum of its proper divisors (63092911).

36025725569 is an equidigital number, since it uses as much as digits as its factorization.

36025725569 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63092910.

The product of its (nonzero) digits is 3402000, while the sum is 50.

The spelling of 36025725569 in words is "thirty-six billion, twenty-five million, seven hundred twenty-five thousand, five hundred sixty-nine".