265080900 has 72 divisors (see below), whose sum is σ = 876541120. Its totient is φ = 60589440.

The previous prime is 265080899. The next prime is 265080917. The reversal of 265080900 is 9080562.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 61015 + ... + 65214.

Almost surely, 2^265080900 is an apocalyptic number.

265080900 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

265080900 is an abundant number, since it is smaller than the sum of its proper divisors (611460220).

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

265080900 is a wasteful number, since it uses less digits than its factorization.

265080900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126253 (or 126246 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 265080900 is about 16281.3052302326. The cubic root of 265080900 is about 642.3811849111.

The spelling of 265080900 in words is "two hundred sixty-five million, eighty thousand, nine hundred".