265325217052 has 144 divisors (see below), whose sum is σ = 577458336000. Its totient is φ = 106050954240.

The previous prime is 265325217049. The next prime is 265325217067. The reversal of 265325217052 is 250712523562.

It is a super-3 number, since 3×265325217052³ (a number of 35 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 265325216996 and 265325217014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 71882527 + ... + 71886217.

Almost surely, 2^265325217052 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 265325217052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (288729168000).

265325217052 is an abundant number, since it is smaller than the sum of its proper divisors (312133118948).

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

265325217052 is a wasteful number, since it uses less digits than its factorization.

265325217052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4024 (or 4015 counting only the distinct ones).

The product of its (nonzero) digits is 252000, while the sum is 40.

The spelling of 265325217052 in words is "two hundred sixty-five billion, three hundred twenty-five million, two hundred seventeen thousand, fifty-two".