265020115 has 16 divisors (see below), whose sum is σ = 323182080. Its totient is φ = 208596960.

The previous prime is 265020101. The next prime is 265020121. The reversal of 265020115 is 511020562.

It is not a de Polignac number, because 265020115 - 2⁵ = 265020083 is a prime.

It is a super-2 number, since 2×265020115² = 140471322709226450, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 129732 + ... + 131758.

It is an arithmetic number, because the mean of its divisors is an integer number (20198880).

Almost surely, 2^265020115 is an apocalyptic number.

265020115 is a deficient number, since it is larger than the sum of its proper divisors (58161965).

265020115 is a wasteful number, since it uses less digits than its factorization.

265020115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2442.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 265020115 is about 16279.4384116898. The cubic root of 265020115 is about 642.3320802474.

Adding to 265020115 its reverse (511020562), we get a palindrome (776040677).

The spelling of 265020115 in words is "two hundred sixty-five million, twenty thousand, one hundred fifteen".