265211652201054 has 24 divisors (see below), whose sum is σ = 574363696484952. Its totient is φ = 81603585292320.

The previous prime is 265211652201031. The next prime is 265211652201079. The reversal of 265211652201054 is 450102256112562.

It is a junction number, because it is equal to n+sod(n) for n = 265211652200997 and 265211652201015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 130774975417 + ... + 130774977444.

It is an arithmetic number, because the mean of its divisors is an integer number (23931820686873).

Almost surely, 2^{265211652201054} is an apocalyptic number.

265211652201054 is an abundant number, since it is smaller than the sum of its proper divisors (309152044283898).

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

265211652201054 is a wasteful number, since it uses less digits than its factorization.

265211652201054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261549952892 (or 261549952879 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 42.

The spelling of 265211652201054 in words is "two hundred sixty-five trillion, two hundred eleven billion, six hundred fifty-two million, two hundred one thousand, fifty-four".