265333420 has 24 divisors (see below), whose sum is σ = 607855248. Its totient is φ = 96484800.

The previous prime is 265333337. The next prime is 265333421. The reversal of 265333420 is 24333562.

It is not an unprimeable number, because it can be changed into a prime (265333421) 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, 602811 + ... + 603250.

It is an arithmetic number, because the mean of its divisors is an integer number (25327302).

Almost surely, 2^265333420 is an apocalyptic number.

265333420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

265333420 is an abundant number, since it is smaller than the sum of its proper divisors (342521828).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

265333420 is a wasteful number, since it uses less digits than its factorization.

265333420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1206081 (or 1206079 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 28.

The square root of 265333420 is about 16289.0582907668. The cubic root of 265333420 is about 642.5851007909.

Adding to 265333420 its reverse (24333562), we get a palindrome (289666982).

The spelling of 265333420 in words is "two hundred sixty-five million, three hundred thirty-three thousand, four hundred twenty".