262225 has 12 divisors (see below), whose sum is σ = 344844. Its totient is φ = 197120.

The previous prime is 262217. The next prime is 262231. The reversal of 262225 is 522262.

It can be written as a sum of positive squares in 6 ways, for example, as 23104 + 239121 = 152^2 + 489^2 .

It is not a de Polignac number, because 262225 - 2³ = 262217 is a prime.

It is a d-powerful number, because it can be written as 2 + 6 + 2² + 2⁶ + 2¹⁸ + 5 .

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 117 + ... + 733.

It is an arithmetic number, because the mean of its divisors is an integer number (28737).

2²⁶²²²⁵ is an apocalyptic number.

262225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

262225 is a deficient number, since it is larger than the sum of its proper divisors (82619).

262225 is a wasteful number, since it uses less digits than its factorization.

262225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 644 (or 639 counting only the distinct ones).

The product of its digits is 480, while the sum is 19.

The square root of 262225 is about 512.0790954530. The cubic root of 262225 is about 64.0065911181.

Adding to 262225 its reverse (522262), we get a palindrome (784487).

The spelling of 262225 in words is "two hundred sixty-two thousand, two hundred twenty-five".