260065455250 has 16 divisors (see below), whose sum is σ = 486842532696. Its totient is φ = 104026182000.

The previous prime is 260065455239. The next prime is 260065455277. The reversal of 260065455250 is 52554560062.

It can be written as a sum of positive squares in 4 ways, for example, as 63445045689 + 196620409561 = 251883^2 + 443419^2 .

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, 520130661 + ... + 520131160.

Almost surely, 2^260065455250 is an apocalyptic number.

260065455250 is a deficient number, since it is larger than the sum of its proper divisors (226777077446).

260065455250 is a wasteful number, since it uses less digits than its factorization.

260065455250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1040261838 (or 1040261828 counting only the distinct ones).

The product of its (nonzero) digits is 360000, while the sum is 40.

The spelling of 260065455250 in words is "two hundred sixty billion, sixty-five million, four hundred fifty-five thousand, two hundred fifty".