245401112573 has 2 divisors, whose sum is σ = 245401112574. Its totient is φ = 245401112572.

The previous prime is 245401112557. The next prime is 245401112597. The reversal of 245401112573 is 375211104542.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 179235383044 + 66165729529 = 423362^2 + 257227^2 .

It is a cyclic number.

It is not a de Polignac number, because 245401112573 - 2⁴ = 245401112557 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (245401112533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122700556286 + 122700556287.

It is an arithmetic number, because the mean of its divisors is an integer number (122700556287).

Almost surely, 2^245401112573 is an apocalyptic number.

It is an amenable number.

245401112573 is a deficient number, since it is larger than the sum of its proper divisors (1).

245401112573 is an equidigital number, since it uses as much as digits as its factorization.

245401112573 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 33600, while the sum is 35.

The spelling of 245401112573 in words is "two hundred forty-five billion, four hundred one million, one hundred twelve thousand, five hundred seventy-three".