245489241 has 8 divisors (see below), whose sum is σ = 327400704. Its totient is φ = 163618640.

The previous prime is 245489219. The next prime is 245489267. The reversal of 245489241 is 142984542.

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 245489241 - 2⁷ = 245489113 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 245489241.

It is not an unprimeable number, because it can be changed into a prime (245489141) 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, 8935 + ... + 23891.

It is an arithmetic number, because the mean of its divisors is an integer number (40925088).

Almost surely, 2^245489241 is an apocalyptic number.

It is an amenable number.

245489241 is a deficient number, since it is larger than the sum of its proper divisors (81911463).

245489241 is a wasteful number, since it uses less digits than its factorization.

245489241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20431.

The product of its digits is 92160, while the sum is 39.

The square root of 245489241 is about 15668.0962787443. The cubic root of 245489241 is about 626.1487064508.

The spelling of 245489241 in words is "two hundred forty-five million, four hundred eighty-nine thousand, two hundred forty-one".