260015315 has 12 divisors (see below), whose sum is σ = 362960496. Its totient is φ = 178296048.

The previous prime is 260015311. The next prime is 260015339. The reversal of 260015315 is 513510062.

It is not a de Polignac number, because 260015315 - 2² = 260015311 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (260015311) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 530399 + ... + 530888.

It is an arithmetic number, because the mean of its divisors is an integer number (30246708).

Almost surely, 2^260015315 is an apocalyptic number.

260015315 is a deficient number, since it is larger than the sum of its proper divisors (102945181).

260015315 is a wasteful number, since it uses less digits than its factorization.

260015315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1061306 (or 1061299 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 260015315 is about 16124.9903875940. The cubic root of 260015315 is about 638.2629614417.

Adding to 260015315 its reverse (513510062), we get a palindrome (773525377).

The spelling of 260015315 in words is "two hundred sixty million, fifteen thousand, three hundred fifteen".