265421060 has 48 divisors (see below), whose sum is σ = 565944624. Its totient is φ = 104552448.

The previous prime is 265421059. The next prime is 265421063. The reversal of 265421060 is 60124562.

265421060 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 48330304 + 217090756 = 6952^2 + 14734^2 .

It is not an unprimeable number, because it can be changed into a prime (265421063) 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, 429872 + ... + 430488.

It is an arithmetic number, because the mean of its divisors is an integer number (11790513).

Almost surely, 2^265421060 is an apocalyptic number.

265421060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

265421060 is an abundant number, since it is smaller than the sum of its proper divisors (300523564).

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

265421060 is a wasteful number, since it uses less digits than its factorization.

265421060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 920 (or 918 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 265421060 is about 16291.7482180397. The cubic root of 265421060 is about 642.6558419223.

The spelling of 265421060 in words is "two hundred sixty-five million, four hundred twenty-one thousand, sixty".