260847045425 has 12 divisors (see below), whose sum is σ = 323767165596. Its totient is φ = 208473230400.

The previous prime is 260847045373. The next prime is 260847045457. The reversal of 260847045425 is 524540748062.

It can be written as a sum of positive squares in 6 ways, for example, as 13552685056 + 247294360369 = 116416^2 + 497287^2 .

It is a de Polignac number, because none of the positive numbers 2^k-260847045425 is a prime.

It is a super-2 number, since 2×260847045425² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 260847045425.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5084114 + ... + 5135163.

It is an arithmetic number, because the mean of its divisors is an integer number (26980597133).

Almost surely, 2^260847045425 is an apocalyptic number.

260847045425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

260847045425 is a deficient number, since it is larger than the sum of its proper divisors (62920120171).

260847045425 is a wasteful number, since it uses less digits than its factorization.

260847045425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10220308 (or 10220303 counting only the distinct ones).

The product of its (nonzero) digits is 2150400, while the sum is 47.

The spelling of 260847045425 in words is "two hundred sixty billion, eight hundred forty-seven million, forty-five thousand, four hundred twenty-five".