263925 has 48 divisors (see below), whose sum is σ = 535680. Its totient is φ = 126720.

The previous prime is 263911. The next prime is 263927. The reversal of 263925 is 529362.

263925 is a `hidden beast` number, since 2 + 639 + 25 = 666.

It is not a de Polignac number, because 263925 - 2⁴ = 263909 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a d-powerful number, because it can be written as 2³ + 6² + 9⁴ + 3¹¹ + 2¹¹ + 5⁷ .

It is a Curzon number.

It is a nialpdrome in base 15.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 263925.

It is not an unprimeable number, because it can be changed into a prime (263927) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11464 + ... + 11486.

It is an arithmetic number, because the mean of its divisors is an integer number (11160).

2²⁶³⁹²⁵ is an apocalyptic number.

263925 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

263925 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

263925 is a wasteful number, since it uses less digits than its factorization.

263925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59 (or 48 counting only the distinct ones).

The product of its digits is 3240, while the sum is 27.

The square root of 263925 is about 513.7363136863. The cubic root of 263925 is about 64.1446111489.

The spelling of 263925 in words is "two hundred sixty-three thousand, nine hundred twenty-five".