265532030 has 48 divisors (see below), whose sum is σ = 511853040. Its totient is φ = 98899200.

The previous prime is 265531979. The next prime is 265532051. The reversal of 265532030 is 30235562.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 1938122 + ... + 1938258.

It is an arithmetic number, because the mean of its divisors is an integer number (10663605).

Almost surely, 2^265532030 is an apocalyptic number.

265532030 is a deficient number, since it is larger than the sum of its proper divisors (246321010).

265532030 is a wasteful number, since it uses less digits than its factorization.

265532030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365 (or 264 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 265532030 is about 16295.1535739925. The cubic root of 265532030 is about 642.7453921917.

Adding to 265532030 its reverse (30235562), we get a palindrome (295767592).

The spelling of 265532030 in words is "two hundred sixty-five million, five hundred thirty-two thousand, thirty".