245311411 has 4 divisors (see below), whose sum is σ = 259741512. Its totient is φ = 230881312.

The previous prime is 245311403. The next prime is 245311421. The reversal of 245311411 is 114113542.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 245311411 - 2³ = 245311403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (245311421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7215025 + ... + 7215058.

It is an arithmetic number, because the mean of its divisors is an integer number (64935378).

Almost surely, 2^245311411 is an apocalyptic number.

245311411 is a deficient number, since it is larger than the sum of its proper divisors (14430101).

245311411 is a wasteful number, since it uses less digits than its factorization.

245311411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14430100.

The product of its digits is 480, while the sum is 22.

The square root of 245311411 is about 15662.4203429738. The cubic root of 245311411 is about 625.9974779335.

Adding to 245311411 its reverse (114113542), we get a palindrome (359424953).

The spelling of 245311411 in words is "two hundred forty-five million, three hundred eleven thousand, four hundred eleven".