265075040 has 24 divisors (see below), whose sum is σ = 626240160. Its totient is φ = 106029952.

The previous prime is 265075037. The next prime is 265075087. The reversal of 265075040 is 40570562.

It is a nialpdrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 265074994 and 265075012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 828200 + ... + 828519.

It is an arithmetic number, because the mean of its divisors is an integer number (26093340).

Almost surely, 2^265075040 is an apocalyptic number.

265075040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

265075040 is an abundant number, since it is smaller than the sum of its proper divisors (361165120).

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

265075040 is a wasteful number, since it uses less digits than its factorization.

265075040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1656734 (or 1656726 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 265075040 is about 16281.1252682362. The cubic root of 265075040 is about 642.3764512851.

The spelling of 265075040 in words is "two hundred sixty-five million, seventy-five thousand, forty".