260348025 has 36 divisors (see below), whose sum is σ = 500725392. Its totient is φ = 119014560.

The previous prime is 260347981. The next prime is 260348027. The reversal of 260348025 is 520843062.

260348025 = 2281² + 2282² + ... + 2329².

260348025 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 260348025 - 2⁶ = 260347961 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 260347983 and 260348001.

It is not an unprimeable number, because it can be changed into a prime (260348027) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 31747 + ... + 39096.

Almost surely, 2^260348025 is an apocalyptic number.

260348025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

260348025 is a deficient number, since it is larger than the sum of its proper divisors (240377367).

260348025 is a wasteful number, since it uses less digits than its factorization.

260348025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70870 (or 70858 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 260348025 is about 16135.3036847777. The cubic root of 260348025 is about 638.5350812572.

The spelling of 260348025 in words is "two hundred sixty million, three hundred forty-eight thousand, twenty-five".