245083601 has 4 divisors (see below), whose sum is σ = 280095552. Its totient is φ = 210071652.

The previous prime is 245083591. The next prime is 245083621. The reversal of 245083601 is 106380542.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 106380542 = 2 ⋅53190271.

It is a de Polignac number, because none of the positive numbers 2^k-245083601 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (245083621) 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 3 ways as a sum of consecutive naturals, for example, 17505965 + ... + 17505978.

It is an arithmetic number, because the mean of its divisors is an integer number (70023888).

Almost surely, 2^245083601 is an apocalyptic number.

It is an amenable number.

245083601 is a deficient number, since it is larger than the sum of its proper divisors (35011951).

245083601 is an equidigital number, since it uses as much as digits as its factorization.

245083601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35011950.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 245083601 is about 15655.1461507071. The cubic root of 245083601 is about 625.8036390732.

The spelling of 245083601 in words is "two hundred forty-five million, eighty-three thousand, six hundred one".