265325413660 has 24 divisors (see below), whose sum is σ = 564236326080. Its totient is φ = 104786745024.

The previous prime is 265325413643. The next prime is 265325413669. The reversal of 265325413660 is 66314523562.

It is a super-2 number, since 2×265325413660² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (265325413669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83962159 + ... + 83965318.

It is an arithmetic number, because the mean of its divisors is an integer number (23509846920).

Almost surely, 2^265325413660 is an apocalyptic number.

265325413660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

265325413660 is an abundant number, since it is smaller than the sum of its proper divisors (298910912420).

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

265325413660 is a wasteful number, since it uses less digits than its factorization.

265325413660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167927565 (or 167927563 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 43.

The spelling of 265325413660 in words is "two hundred sixty-five billion, three hundred twenty-five million, four hundred thirteen thousand, six hundred sixty".