36231219025 has 9 divisors (see below), whose sum is σ = 44927891761. Its totient is φ = 28984213840.

The previous prime is 36231219023. The next prime is 36231219053. The reversal of 36231219025 is 52091213263.

The square root of 36231219025 is 190345.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 380689 + 36230838336 = 617^2 + 190344^2 .

It is not a de Polignac number, because 36231219025 - 2¹ = 36231219023 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36231219023) by changing a digit.

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 8 ways as a sum of consecutive naturals, for example, 932691 + ... + 970759.

Almost surely, 2^36231219025 is an apocalyptic number.

36231219025 is the 190345-th square number.

36231219025 is the 95173-rd centered octagonal number.

It is an amenable number.

36231219025 is a deficient number, since it is larger than the sum of its proper divisors (8696672736).

36231219025 is an frugal number, since it uses more digits than its factorization.

36231219025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76148 (or 38074 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 34.

The spelling of 36231219025 in words is "thirty-six billion, two hundred thirty-one million, two hundred nineteen thousand, twenty-five".