259279421532 has 48 divisors (see below), whose sum is σ = 625900548000. Its totient is φ = 83439095040.

The previous prime is 259279421477. The next prime is 259279421537. The reversal of 259279421532 is 235124972952.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (259279421537) 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, 5317182 + ... + 5365722.

It is an arithmetic number, because the mean of its divisors is an integer number (13039594750).

Almost surely, 2^259279421532 is an apocalyptic number.

It is an amenable number.

259279421532 is an abundant number, since it is smaller than the sum of its proper divisors (366621126468).

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

259279421532 is a wasteful number, since it uses less digits than its factorization.

259279421532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63926 (or 63924 counting only the distinct ones).

The product of its digits is 2721600, while the sum is 51.

The spelling of 259279421532 in words is "two hundred fifty-nine billion, two hundred seventy-nine million, four hundred twenty-one thousand, five hundred thirty-two".