245726115 has 16 divisors (see below), whose sum is σ = 393590016. Its totient is φ = 130911200.

The previous prime is 245726113. The next prime is 245726171. The reversal of 245726115 is 511627542.

It is not a de Polignac number, because 245726115 - 2¹ = 245726113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (245726113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6130 + ... + 23000.

It is an arithmetic number, because the mean of its divisors is an integer number (24599376).

Almost surely, 2^245726115 is an apocalyptic number.

245726115 is a deficient number, since it is larger than the sum of its proper divisors (147863901).

245726115 is a wasteful number, since it uses less digits than its factorization.

245726115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17850.

The product of its digits is 16800, while the sum is 33.

The square root of 245726115 is about 15675.6535748912. The cubic root of 245726115 is about 626.3500332235.

The spelling of 245726115 in words is "two hundred forty-five million, seven hundred twenty-six thousand, one hundred fifteen".