260260025 has 12 divisors (see below), whose sum is σ = 323193600. Its totient is φ = 207904080.

The previous prime is 260260003. The next prime is 260260057. The reversal of 260260025 is 520062062.

It is a happy number.

It is not a de Polignac number, because 260260025 - 2¹⁶ = 260194489 is a prime.

It is a super-2 number, since 2×260260025² = 135470561226001250, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10736 + ... + 25214.

It is an arithmetic number, because the mean of its divisors is an integer number (26932800).

Almost surely, 2^260260025 is an apocalyptic number.

260260025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

260260025 is a deficient number, since it is larger than the sum of its proper divisors (62933575).

260260025 is a wasteful number, since it uses less digits than its factorization.

260260025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15208 (or 15203 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 260260025 is about 16132.5765146179. The cubic root of 260260025 is about 638.4631295951.

The spelling of 260260025 in words is "two hundred sixty million, two hundred sixty thousand, twenty-five".