451425 has 24 divisors (see below), whose sum is σ = 805504. Its totient is φ = 221760.

The previous prime is 451411. The next prime is 451439. The reversal of 451425 is 524154.

It is an interprime number because it is at equal distance from previous prime (451411) and next prime (451439).

It is not a de Polignac number, because 451425 - 2⁶ = 451361 is a prime.

It is a Duffinian number.

451425 is a lucky number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 451425.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 744 + ... + 1206.

2⁴⁵¹⁴²⁵ is an apocalyptic number.

It is an amenable number.

451425 is a deficient number, since it is larger than the sum of its proper divisors (354079).

451425 is a wasteful number, since it uses less digits than its factorization.

451425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 489 (or 484 counting only the distinct ones).

The product of its digits is 800, while the sum is 21.

The square root of 451425 is about 671.8816860132. The cubic root of 451425 is about 76.7117462251.

Adding to 451425 its reverse (524154), we get a palindrome (975579).

The spelling of 451425 in words is "four hundred fifty-one thousand, four hundred twenty-five".