236245525993 has 2 divisors, whose sum is σ = 236245525994. Its totient is φ = 236245525992.

The previous prime is 236245525979. The next prime is 236245526047. The reversal of 236245525993 is 399525542632.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 155959436889 + 80286089104 = 394917^2 + 283348^2 .

It is a cyclic number.

It is not a de Polignac number, because 236245525993 - 2²⁹ = 235708655081 is a prime.

It is not a weakly prime, because it can be changed into another prime (236245525393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 118122762996 + 118122762997.

It is an arithmetic number, because the mean of its divisors is an integer number (118122762997).

Almost surely, 2^236245525993 is an apocalyptic number.

It is an amenable number.

236245525993 is a deficient number, since it is larger than the sum of its proper divisors (1).

236245525993 is an equidigital number, since it uses as much as digits as its factorization.

236245525993 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17496000, while the sum is 55.

The spelling of 236245525993 in words is "two hundred thirty-six billion, two hundred forty-five million, five hundred twenty-five thousand, nine hundred ninety-three".