265320376 has 8 divisors (see below), whose sum is σ = 497475720. Its totient is φ = 132660184.

The previous prime is 265320371. The next prime is 265320383. The reversal of 265320376 is 673023562.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (265320371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16582516 + ... + 16582531.

It is an arithmetic number, because the mean of its divisors is an integer number (62184465).

Almost surely, 2^265320376 is an apocalyptic number.

It is an amenable number.

265320376 is a deficient number, since it is larger than the sum of its proper divisors (232155344).

265320376 is a wasteful number, since it uses less digits than its factorization.

265320376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33165053 (or 33165049 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 34.

The square root of 265320376 is about 16288.6578943755. The cubic root of 265320376 is about 642.5745706218.

The spelling of 265320376 in words is "two hundred sixty-five million, three hundred twenty thousand, three hundred seventy-six".