36025572997 has 2 divisors, whose sum is σ = 36025572998. Its totient is φ = 36025572996.

The previous prime is 36025572977. The next prime is 36025573009. The reversal of 36025572997 is 79927552063.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34565874561 + 1459698436 = 185919^2 + 38206^2 .

It is an emirp because it is prime and its reverse (79927552063) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36025572997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36025572907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18012786498 + 18012786499.

It is an arithmetic number, because the mean of its divisors is an integer number (18012786499).

Almost surely, 2^36025572997 is an apocalyptic number.

It is an amenable number.

36025572997 is a deficient number, since it is larger than the sum of its proper divisors (1).

36025572997 is an equidigital number, since it uses as much as digits as its factorization.

36025572997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7144200, while the sum is 55.

The spelling of 36025572997 in words is "thirty-six billion, twenty-five million, five hundred seventy-two thousand, nine hundred ninety-seven".