260381725 has 6 divisors (see below), whose sum is σ = 322873370. Its totient is φ = 208305360.

The previous prime is 260381711. The next prime is 260381747. The reversal of 260381725 is 527183062.

It is a happy number.

260381725 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 1879641 + 258502084 = 1371^2 + 16078^2 .

It is not a de Polignac number, because 260381725 - 2⁹ = 260381213 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5207610 + ... + 5207659.

Almost surely, 2^260381725 is an apocalyptic number.

260381725 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

260381725 is a deficient number, since it is larger than the sum of its proper divisors (62491645).

260381725 is a wasteful number, since it uses less digits than its factorization.

260381725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10415279 (or 10415274 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 260381725 is about 16136.3479449348. The cubic root of 260381725 is about 638.5626311798.

The spelling of 260381725 in words is "two hundred sixty million, three hundred eighty-one thousand, seven hundred twenty-five".