265252403 has 8 divisors (see below), whose sum is σ = 287254800. Its totient is φ = 243478368.

The previous prime is 265252381. The next prime is 265252433. The reversal of 265252403 is 304252562.

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 265252403 - 2¹⁴ = 265236019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (265252433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54668 + ... + 59321.

It is an arithmetic number, because the mean of its divisors is an integer number (35906850).

Almost surely, 2^265252403 is an apocalyptic number.

265252403 is a deficient number, since it is larger than the sum of its proper divisors (22002397).

265252403 is a wasteful number, since it uses less digits than its factorization.

265252403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114181.

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 265252403 is about 16286.5712475033. The cubic root of 265252403 is about 642.5196917461.

It can be divided in two parts, 2652 and 52403, that added together give a palindrome (55055).

The spelling of 265252403 in words is "two hundred sixty-five million, two hundred fifty-two thousand, four hundred three".