260108257925 has 12 divisors (see below), whose sum is σ = 323013509220. Its totient is φ = 207777400320.

The previous prime is 260108257921. The next prime is 260108257963. The reversal of 260108257925 is 529752801062.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 254019844 + 259854238081 = 15938^2 + 509759^2 .

It is not a de Polignac number, because 260108257925 - 2² = 260108257921 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 260108257925.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260108257921) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7712990 + ... + 7746639.

It is an arithmetic number, because the mean of its divisors is an integer number (26917792435).

Almost surely, 2^260108257925 is an apocalyptic number.

260108257925 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

260108257925 is a deficient number, since it is larger than the sum of its proper divisors (62905251295).

260108257925 is a wasteful number, since it uses less digits than its factorization.

260108257925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15460312 (or 15460307 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 47.

The spelling of 260108257925 in words is "two hundred sixty billion, one hundred eight million, two hundred fifty-seven thousand, nine hundred twenty-five".