265160000 has 140 divisors (see below), whose sum is σ = 752234208. Its totient is φ = 90816000.

The previous prime is 265159949. The next prime is 265160003. The reversal of 265160000 is 61562.

265160000 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (140).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (265160003) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 279527 + ... + 280473.

Almost surely, 2^265160000 is an apocalyptic number.

265160000 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 265160000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (376117104).

265160000 is an abundant number, since it is smaller than the sum of its proper divisors (487074208).

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

265160000 is an frugal number, since it uses more digits than its factorization.

265160000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 986 (or 961 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 265160000 is about 16283.7342154679. The cubic root of 265160000 is about 642.4450739583.

The spelling of 265160000 in words is "two hundred sixty-five million, one hundred sixty thousand".