265022560 has 96 divisors (see below), whose sum is σ = 712841472. Its totient is φ = 92167680.

The previous prime is 265022551. The next prime is 265022579. The reversal of 265022560 is 65220562.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37207 + ... + 43753.

It is an arithmetic number, because the mean of its divisors is an integer number (7425432).

Almost surely, 2^265022560 is an apocalyptic number.

265022560 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 265022560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (356420736).

265022560 is an abundant number, since it is smaller than the sum of its proper divisors (447818912).

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

265022560 is a wasteful number, since it uses less digits than its factorization.

265022560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6596 (or 6588 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 265022560 is about 16279.5135062446. The cubic root of 265022560 is about 642.3340555656.

The spelling of 265022560 in words is "two hundred sixty-five million, twenty-two thousand, five hundred sixty".