260252552320 has 64 divisors (see below), whose sum is σ = 622254151800. Its totient is φ = 104086315008.

The previous prime is 260252552239. The next prime is 260252552341. The reversal of 260252552320 is 23255252062.

It can be written as a sum of positive squares in 4 ways, for example, as 225837850176 + 34414702144 = 475224^2 + 185512^2 .

It is a tau number, because it is divible by the number of its divisors (64).

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, 5267572 + ... + 5316748.

Almost surely, 2^260252552320 is an apocalyptic number.

260252552320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

260252552320 is an abundant number, since it is smaller than the sum of its proper divisors (362001599480).

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

260252552320 is an equidigital number, since it uses as much as digits as its factorization.

260252552320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57465 (or 57453 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 34.

The spelling of 260252552320 in words is "two hundred sixty billion, two hundred fifty-two million, five hundred fifty-two thousand, three hundred twenty".