265630049 has 8 divisors (see below), whose sum is σ = 287796960. Its totient is φ = 244190016.

The previous prime is 265630039. The next prime is 265630061. The reversal of 265630049 is 940036562.

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

It is a cyclic number.

It is not a de Polignac number, because 265630049 - 2¹² = 265625953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (265630039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 180959 + ... + 182420.

It is an arithmetic number, because the mean of its divisors is an integer number (35974620).

Almost surely, 2^265630049 is an apocalyptic number.

It is an amenable number.

265630049 is a deficient number, since it is larger than the sum of its proper divisors (22166911).

265630049 is a wasteful number, since it uses less digits than its factorization.

265630049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363439.

The product of its (nonzero) digits is 38880, while the sum is 35.

The square root of 265630049 is about 16298.1609085197. The cubic root of 265630049 is about 642.8244705488.

The spelling of 265630049 in words is "two hundred sixty-five million, six hundred thirty thousand, forty-nine".