3636363725 has 6 divisors (see below), whose sum is σ = 4509091050. Its totient is φ = 2909090960.

The previous prime is 3636363719. The next prime is 3636363739. The reversal of 3636363725 is 5273636363.

It can be written as a sum of positive squares in 3 ways, for example, as 169156036 + 3467207689 = 13006^2 + 58883^2 .

It is not a de Polignac number, because 3636363725 - 2²⁸ = 3367928269 is a prime.

It is a super-2 number, since 2×3636363725² = 26446282280991751250, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 72727250 + ... + 72727299.

It is an arithmetic number, because the mean of its divisors is an integer number (751515175).

Almost surely, 2^3636363725 is an apocalyptic number.

It is an amenable number.

3636363725 is a deficient number, since it is larger than the sum of its proper divisors (872727325).

3636363725 is a wasteful number, since it uses less digits than its factorization.

3636363725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145454559 (or 145454554 counting only the distinct ones).

The product of its digits is 1224720, while the sum is 44.

The square root of 3636363725 is about 60302.2696504866. The cubic root of 3636363725 is about 1537.7619321516.

The spelling of 3636363725 in words is "three billion, six hundred thirty-six million, three hundred sixty-three thousand, seven hundred twenty-five".