693125 has 10 divisors (see below), whose sum is σ = 866910. Its totient is φ = 554000.

The previous prime is 693103. The next prime is 693127. The reversal of 693125 is 521396.

It can be written as a sum of positive squares in 5 ways, for example, as 494209 + 198916 = 703^2 + 446^2 .

It is not a de Polignac number, because 693125 - 2⁶ = 693061 is a prime.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 693094 and 693103.

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 693125.

It is not an unprimeable number, because it can be changed into a prime (693127) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 71 + ... + 1179.

It is an arithmetic number, because the mean of its divisors is an integer number (86691).

2⁶⁹³¹²⁵ is an apocalyptic number.

It is an amenable number.

693125 is a deficient number, since it is larger than the sum of its proper divisors (173785).

693125 is an equidigital number, since it uses as much as digits as its factorization.

693125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1129 (or 1114 counting only the distinct ones).

The product of its digits is 1620, while the sum is 26.

The square root of 693125 is about 832.5412902673. The cubic root of 693125 is about 88.4987604495.

It can be divided in two parts, 693 and 125, that added together give a palindrome (818).

The spelling of 693125 in words is "six hundred ninety-three thousand, one hundred twenty-five".