265374560 has 96 divisors (see below), whose sum is σ = 689762304. Its totient is φ = 95680000.

The previous prime is 265374553. The next prime is 265374569. The reversal of 265374560 is 65473562.

265374560 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (265374569) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 229985 + ... + 231135.

It is an arithmetic number, because the mean of its divisors is an integer number (7185024).

Almost surely, 2^265374560 is an apocalyptic number.

265374560 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 265374560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (344881152).

265374560 is an abundant number, since it is smaller than the sum of its proper divisors (424387744).

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

265374560 is a wasteful number, since it uses less digits than its factorization.

265374560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1308 (or 1300 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 38.

The square root of 265374560 is about 16290.3210526987. The cubic root of 265374560 is about 642.6183100576.

The spelling of 265374560 in words is "two hundred sixty-five million, three hundred seventy-four thousand, five hundred sixty".