743125 has 20 divisors (see below), whose sum is σ = 984060. Its totient is φ = 560000.

The previous prime is 743123. The next prime is 743129. The reversal of 743125 is 521347.

It can be written as a sum of positive squares in 10 ways, for example, as 703921 + 39204 = 839^2 + 198^2 .

It is not a de Polignac number, because 743125 - 2¹ = 743123 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 743096 and 743105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (743123) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 18105 + ... + 18145.

It is an arithmetic number, because the mean of its divisors is an integer number (49203).

2⁷⁴³¹²⁵ is an apocalyptic number.

It is an amenable number.

743125 is a deficient number, since it is larger than the sum of its proper divisors (240935).

743125 is an equidigital number, since it uses as much as digits as its factorization.

743125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90 (or 75 counting only the distinct ones).

The product of its digits is 840, while the sum is 22.

The square root of 743125 is about 862.0469824783. The cubic root of 743125 is about 90.5775613790.

It can be divided in two parts, 743 and 125, that added together give a palindrome (868).

The spelling of 743125 in words is "seven hundred forty-three thousand, one hundred twenty-five".