245878611 has 8 divisors (see below), whose sum is σ = 357641664. Its totient is φ = 149017320.

The previous prime is 245878597. The next prime is 245878649. The reversal of 245878611 is 116878542.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 245878611 - 2¹¹ = 245876563 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (245878651) 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, 3725401 + ... + 3725466.

It is an arithmetic number, because the mean of its divisors is an integer number (44705208).

Almost surely, 2^245878611 is an apocalyptic number.

245878611 is a deficient number, since it is larger than the sum of its proper divisors (111763053).

245878611 is a wasteful number, since it uses less digits than its factorization.

245878611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7450881.

The product of its digits is 107520, while the sum is 42.

The square root of 245878611 is about 15680.5169238772. The cubic root of 245878611 is about 626.4795759905.

The spelling of 245878611 in words is "two hundred forty-five million, eight hundred seventy-eight thousand, six hundred eleven".