265285955 has 8 divisors (see below), whose sum is σ = 347283504. Its totient is φ = 192935200.

The previous prime is 265285903. The next prime is 265285973. The reversal of 265285955 is 559582562.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-265285955 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2411636 + ... + 2411745.

It is an arithmetic number, because the mean of its divisors is an integer number (43410438).

Almost surely, 2^265285955 is an apocalyptic number.

265285955 is a deficient number, since it is larger than the sum of its proper divisors (81997549).

265285955 is a wasteful number, since it uses less digits than its factorization.

265285955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4823397.

The product of its digits is 1080000, while the sum is 47.

The square root of 265285955 is about 16287.6012659937. The cubic root of 265285955 is about 642.5467815563.

The spelling of 265285955 in words is "two hundred sixty-five million, two hundred eighty-five thousand, nine hundred fifty-five".