265620572052 has 96 divisors (see below), whose sum is σ = 742654725120. Its totient is φ = 72939271680.

The previous prime is 265620572039. The next prime is 265620572053. The reversal of 265620572052 is 250275026562.

265620572052 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 265620571995 and 265620572013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (265620572053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2244693 + ... + 2360060.

It is an arithmetic number, because the mean of its divisors is an integer number (7735986720).

Almost surely, 2^265620572052 is an apocalyptic number.

265620572052 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

265620572052 is an abundant number, since it is smaller than the sum of its proper divisors (477034153068).

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

265620572052 is a wasteful number, since it uses less digits than its factorization.

265620572052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4604813 (or 4604811 counting only the distinct ones).

The product of its (nonzero) digits is 504000, while the sum is 42.

The spelling of 265620572052 in words is "two hundred sixty-five billion, six hundred twenty million, five hundred seventy-two thousand, fifty-two".