245044541 has 12 divisors (see below), whose sum is σ = 285474240. Its totient is φ = 209727000.

The previous prime is 245044529. The next prime is 245044559. The reversal of 245044541 is 145440542.

It is not a de Polignac number, because 245044541 - 2¹⁸ = 244782397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245044571) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33470 + ... + 40128.

It is an arithmetic number, because the mean of its divisors is an integer number (23789520).

Almost surely, 2^245044541 is an apocalyptic number.

It is an amenable number.

245044541 is a deficient number, since it is larger than the sum of its proper divisors (40429699).

245044541 is an equidigital number, since it uses as much as digits as its factorization.

245044541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7424 (or 7417 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 29.

The square root of 245044541 is about 15653.8985878918. The cubic root of 245044541 is about 625.7703916579.

The spelling of 245044541 in words is "two hundred forty-five million, forty-four thousand, five hundred forty-one".