266025 has 12 divisors (see below), whose sum is σ = 439952. Its totient is φ = 141840.

The previous prime is 266023. The next prime is 266027. The reversal of 266025 is 520662.

266025 = 47² + 48² + ... + 96².

It is an interprime number because it is at equal distance from previous prime (266023) and next prime (266027).

It is not a de Polignac number, because 266025 - 2¹ = 266023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 265992 and 266010.

It is not an unprimeable number, because it can be changed into a prime (266023) 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, 1699 + ... + 1848.

2²⁶⁶⁰²⁵ is an apocalyptic number.

266025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

266025 is a deficient number, since it is larger than the sum of its proper divisors (173927).

266025 is a wasteful number, since it uses less digits than its factorization.

266025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3560 (or 3555 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 266025 is about 515.7761142201. The cubic root of 266025 is about 64.3142906463.

Adding to 266025 its reverse (520662), we get a palindrome (786687).

The spelling of 266025 in words is "two hundred sixty-six thousand, twenty-five".