260065455251 has 16 divisors (see below), whose sum is σ = 308609611200. Its totient is φ = 214426439808.

The previous prime is 260065455239. The next prime is 260065455277. The reversal of 260065455251 is 152554560062.

It is a de Polignac number, because none of the positive numbers 2^k-260065455251 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 260065455199 and 260065455208.

It is not an unprimeable number, because it can be changed into a prime (260065455751) 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, 2326640 + ... + 2435853.

It is an arithmetic number, because the mean of its divisors is an integer number (19288100700).

Almost surely, 2^260065455251 is an apocalyptic number.

260065455251 is a deficient number, since it is larger than the sum of its proper divisors (48544155949).

260065455251 is a wasteful number, since it uses less digits than its factorization.

260065455251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4762798.

The product of its (nonzero) digits is 360000, while the sum is 41.

The spelling of 260065455251 in words is "two hundred sixty billion, sixty-five million, four hundred fifty-five thousand, two hundred fifty-one".