245545241 has 8 divisors (see below), whose sum is σ = 248919168. Its totient is φ = 242190000.

The previous prime is 245545231. The next prime is 245545247. The reversal of 245545241 is 142545542.

245545241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 245545241 - 2¹⁸ = 245283097 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 245545198 and 245545207.

It is not an unprimeable number, because it can be changed into a prime (245545247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22886 + ... + 31856.

It is an arithmetic number, because the mean of its divisors is an integer number (31114896).

Almost surely, 2^245545241 is an apocalyptic number.

It is an amenable number.

245545241 is a deficient number, since it is larger than the sum of its proper divisors (3373927).

245545241 is a wasteful number, since it uses less digits than its factorization.

245545241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9343.

The product of its digits is 32000, while the sum is 32.

The square root of 245545241 is about 15669.8832478101. The cubic root of 245545241 is about 626.1963143236.

The spelling of 245545241 in words is "two hundred forty-five million, five hundred forty-five thousand, two hundred forty-one".