245725885001 has 2 divisors, whose sum is σ = 245725885002. Its totient is φ = 245725885000.

The previous prime is 245725884997. The next prime is 245725885033. The reversal of 245725885001 is 100588527542.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 239938327225 + 5787557776 = 489835^2 + 76076^2 .

It is a cyclic number.

It is not a de Polignac number, because 245725885001 - 2² = 245725884997 is a prime.

It is not a weakly prime, because it can be changed into another prime (245725885051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122862942500 + 122862942501.

It is an arithmetic number, because the mean of its divisors is an integer number (122862942501).

Almost surely, 2^245725885001 is an apocalyptic number.

It is an amenable number.

245725885001 is a deficient number, since it is larger than the sum of its proper divisors (1).

245725885001 is an equidigital number, since it uses as much as digits as its factorization.

245725885001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 896000, while the sum is 47.

The spelling of 245725885001 in words is "two hundred forty-five billion, seven hundred twenty-five million, eight hundred eighty-five thousand, one".