245016818 has 16 divisors (see below), whose sum is σ = 409626720. Its totient is φ = 109233216.

The previous prime is 245016817. The next prime is 245016847. The reversal of 245016818 is 818610542.

It is a super-2 number, since 2×245016818² = 120066482205690248, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (245016817) 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, 188996 + ... + 190287.

It is an arithmetic number, because the mean of its divisors is an integer number (25601670).

Almost surely, 2^245016818 is an apocalyptic number.

245016818 is a deficient number, since it is larger than the sum of its proper divisors (164609902).

245016818 is a wasteful number, since it uses less digits than its factorization.

245016818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 379321.

The product of its (nonzero) digits is 15360, while the sum is 35.

The square root of 245016818 is about 15653.0130645828. The cubic root of 245016818 is about 625.7467920206.

The spelling of 245016818 in words is "two hundred forty-five million, sixteen thousand, eight hundred eighteen".