265402883 has 4 divisors (see below), whose sum is σ = 265957440. Its totient is φ = 264848328.

The previous prime is 265402871. The next prime is 265402889. The reversal of 265402883 is 388204562.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 265402883 - 2¹⁸ = 265140739 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (265402889) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 276560 + ... + 277517.

It is an arithmetic number, because the mean of its divisors is an integer number (66489360).

Almost surely, 2^265402883 is an apocalyptic number.

265402883 is a deficient number, since it is larger than the sum of its proper divisors (554557).

265402883 is an equidigital number, since it uses as much as digits as its factorization.

265402883 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 554556.

The product of its (nonzero) digits is 92160, while the sum is 38.

The square root of 265402883 is about 16291.1903493882. The cubic root of 265402883 is about 642.6411711172.

The spelling of 265402883 in words is "two hundred sixty-five million, four hundred two thousand, eight hundred eighty-three".