743425 has 12 divisors (see below), whose sum is σ = 932976. Its totient is φ = 587600.

The previous prime is 743423. The next prime is 743447. The reversal of 743425 is 524347.

It is not a de Polignac number, because 743425 - 2¹ = 743423 is a prime.

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

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 743425.

It is not an unprimeable number, because it can be changed into a prime (743423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3162 + ... + 3388.

It is an arithmetic number, because the mean of its divisors is an integer number (77748).

It is a Proth number, since it is equal to 363 ⋅ 2¹¹ + 1 and 363 < 2¹¹.

2⁷⁴³⁴²⁵ is an apocalyptic number.

It is an amenable number.

743425 is a deficient number, since it is larger than the sum of its proper divisors (189551).

743425 is a wasteful number, since it uses less digits than its factorization.

743425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 368 (or 363 counting only the distinct ones).

The product of its digits is 3360, while the sum is 25.

The square root of 743425 is about 862.2209693576. The cubic root of 743425 is about 90.5897484774.

It can be divided in two parts, 74342 and 5, that added together give a palindrome (74347).

The spelling of 743425 in words is "seven hundred forty-three thousand, four hundred twenty-five".