245055611 has 4 divisors (see below), whose sum is σ = 246217224. Its totient is φ = 243894000.

The previous prime is 245055563. The next prime is 245055617. The reversal of 245055611 is 116550542.

It is a happy number.

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 245055611 - 2¹⁸ = 244793467 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (245055617) 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, 580490 + ... + 580911.

It is an arithmetic number, because the mean of its divisors is an integer number (61554306).

Almost surely, 2^245055611 is an apocalyptic number.

245055611 is a deficient number, since it is larger than the sum of its proper divisors (1161613).

245055611 is a wasteful number, since it uses less digits than its factorization.

245055611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1161612.

The product of its (nonzero) digits is 6000, while the sum is 29.

The square root of 245055611 is about 15654.2521699377. The cubic root of 245055611 is about 625.7798146712.

The spelling of 245055611 in words is "two hundred forty-five million, fifty-five thousand, six hundred eleven".