754425 has 36 divisors (see below), whose sum is σ = 1547520. Its totient is φ = 344160.

The previous prime is 754421. The next prime is 754427. The reversal of 754425 is 524457.

It is not a de Polignac number, because 754425 - 2² = 754421 is a prime.

It is a Curzon number.

It is a nialpdrome in base 15.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 754425.

It is not an unprimeable number, because it can be changed into a prime (754421) 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 35 ways as a sum of consecutive naturals, for example, 1336 + ... + 1814.

754425 is a Friedman number, since it can be written as 45*(7^5-42), using all its digits and the basic arithmetic operations.

2⁷⁵⁴⁴²⁵ is an apocalyptic number.

754425 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

754425 is an abundant number, since it is smaller than the sum of its proper divisors (793095).

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

754425 is a wasteful number, since it uses less digits than its factorization.

754425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 502 (or 494 counting only the distinct ones).

The product of its digits is 5600, while the sum is 27.

The square root of 754425 is about 868.5764215082. The cubic root of 754425 is about 91.0343629030.

It can be divided in two parts, 7544 and 25, that added together give a square (7569 = 87²).

The spelling of 754425 in words is "seven hundred fifty-four thousand, four hundred twenty-five".