265054315 has 4 divisors (see below), whose sum is σ = 318065184. Its totient is φ = 212043448.

The previous prime is 265054303. The next prime is 265054331. The reversal of 265054315 is 513450562.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 513450562 = 2 ⋅256725281.

It is a cyclic number.

It is not a de Polignac number, because 265054315 - 2⁷ = 265054187 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26505427 + ... + 26505436.

It is an arithmetic number, because the mean of its divisors is an integer number (79516296).

Almost surely, 2^265054315 is an apocalyptic number.

265054315 is a deficient number, since it is larger than the sum of its proper divisors (53010869).

265054315 is an equidigital number, since it uses as much as digits as its factorization.

265054315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53010868.

The product of its (nonzero) digits is 18000, while the sum is 31.

The square root of 265054315 is about 16280.4887825888. The cubic root of 265054315 is about 642.3597093606.

It can be divided in two parts, 2650 and 54315, that added together give a palindrome (56965).

The spelling of 265054315 in words is "two hundred sixty-five million, fifty-four thousand, three hundred fifteen".