236725 has 12 divisors (see below), whose sum is σ = 311364. Its totient is φ = 177920.

The previous prime is 236723. The next prime is 236729. The reversal of 236725 is 527632.

It can be written as a sum of positive squares in 6 ways, for example, as 12996 + 223729 = 114^2 + 473^2 .

It is not a de Polignac number, because 236725 - 2¹ = 236723 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

236725 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 236725.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (236723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 147 + ... + 703.

It is an arithmetic number, because the mean of its divisors is an integer number (25947).

2²³⁶⁷²⁵ is an apocalyptic number.

236725 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

236725 is a deficient number, since it is larger than the sum of its proper divisors (74639).

236725 is a wasteful number, since it uses less digits than its factorization.

236725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 584 (or 579 counting only the distinct ones).

The product of its digits is 2520, while the sum is 25.

The square root of 236725 is about 486.5439342958. The cubic root of 236725 is about 61.8606826718.

It can be divided in two parts, 236 and 725, that added together give a square (961 = 31²).

The spelling of 236725 in words is "two hundred thirty-six thousand, seven hundred twenty-five".