265026527655 has 32 divisors (see below), whose sum is σ = 431583966720. Its totient is φ = 138837578880.

The previous prime is 265026527639. The next prime is 265026527657. The reversal of 265026527655 is 556725620562.

It is not a de Polignac number, because 265026527655 - 2⁴ = 265026527639 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 265026527598 and 265026527607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (265026527657) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 959925 + ... + 1204785.

It is an arithmetic number, because the mean of its divisors is an integer number (13486998960).

Almost surely, 2^265026527655 is an apocalyptic number.

265026527655 is a deficient number, since it is larger than the sum of its proper divisors (166557439065).

265026527655 is a wasteful number, since it uses less digits than its factorization.

265026527655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246151.

The product of its (nonzero) digits is 7560000, while the sum is 51.

The spelling of 265026527655 in words is "two hundred sixty-five billion, twenty-six million, five hundred twenty-seven thousand, six hundred fifty-five".