245430115 has 16 divisors (see below), whose sum is σ = 338826240. Its totient is φ = 167176800.

The previous prime is 245430113. The next prime is 245430127. The reversal of 245430115 is 511034542.

It is a happy number.

It is not a de Polignac number, because 245430115 - 2¹ = 245430113 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 245430115.

It is not an unprimeable number, because it can be changed into a prime (245430113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17935 + ... + 28504.

It is an arithmetic number, because the mean of its divisors is an integer number (21176640).

Almost surely, 2^245430115 is an apocalyptic number.

245430115 is a deficient number, since it is larger than the sum of its proper divisors (93396125).

245430115 is a wasteful number, since it uses less digits than its factorization.

245430115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46602.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 245430115 is about 15666.2093372966. The cubic root of 245430115 is about 626.0984331803.

Adding to 245430115 its reverse (511034542), we get a palindrome (756464657).

The spelling of 245430115 in words is "two hundred forty-five million, four hundred thirty thousand, one hundred fifteen".