265255061244 has 24 divisors (see below), whose sum is σ = 621212352768. Its totient is φ = 88092085680.

The previous prime is 265255061209. The next prime is 265255061251. The reversal of 265255061244 is 442160552562.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 265255061196 and 265255061205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40780122 + ... + 40786625.

It is an arithmetic number, because the mean of its divisors is an integer number (25883848032).

Almost surely, 2^265255061244 is an apocalyptic number.

It is an amenable number.

265255061244 is an abundant number, since it is smaller than the sum of its proper divisors (355957291524).

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

265255061244 is a wasteful number, since it uses less digits than its factorization.

265255061244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81567025 (or 81567023 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 42.

The spelling of 265255061244 in words is "two hundred sixty-five billion, two hundred fifty-five million, sixty-one thousand, two hundred forty-four".