265853379 has 8 divisors (see below), whose sum is σ = 386695872. Its totient is φ = 161123240.

The previous prime is 265853359. The next prime is 265853381. The reversal of 265853379 is 973358562.

It is a happy number.

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 265853379 - 2⁵ = 265853347 is a prime.

It is not an unprimeable number, because it can be changed into a prime (265853309) 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, 4028049 + ... + 4028114.

It is an arithmetic number, because the mean of its divisors is an integer number (48336984).

Almost surely, 2^265853379 is an apocalyptic number.

265853379 is a deficient number, since it is larger than the sum of its proper divisors (120842493).

265853379 is a wasteful number, since it uses less digits than its factorization.

265853379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8056177.

The product of its digits is 1360800, while the sum is 48.

The square root of 265853379 is about 16305.0108555622. The cubic root of 265853379 is about 643.0045728813.

The spelling of 265853379 in words is "two hundred sixty-five million, eight hundred fifty-three thousand, three hundred seventy-nine".