260525235464 has 64 divisors (see below), whose sum is σ = 529677556800. Its totient is φ = 119416778496.

The previous prime is 260525235457. The next prime is 260525235469. The reversal of 260525235464 is 464532525062.

It is not an unprimeable number, because it can be changed into a prime (260525235469) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26762342 + ... + 26772074.

It is an arithmetic number, because the mean of its divisors is an integer number (8276211825).

Almost surely, 2^260525235464 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 260525235464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (264838778400).

260525235464 is an abundant number, since it is smaller than the sum of its proper divisors (269152321336).

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

260525235464 is a wasteful number, since it uses less digits than its factorization.

260525235464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11494 (or 11490 counting only the distinct ones).

The product of its (nonzero) digits is 1728000, while the sum is 44.

The spelling of 260525235464 in words is "two hundred sixty billion, five hundred twenty-five million, two hundred thirty-five thousand, four hundred sixty-four".