451025 has 6 divisors (see below), whose sum is σ = 559302. Its totient is φ = 360800.

The previous prime is 451013. The next prime is 451039. The reversal of 451025 is 520154.

It can be written as a sum of positive squares in 3 ways, for example, as 784 + 450241 = 28^2 + 671^2 .

It is not a de Polignac number, because 451025 - 2¹⁰ = 450001 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 450994 and 451012.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 451025.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8996 + ... + 9045.

It is an arithmetic number, because the mean of its divisors is an integer number (93217).

2⁴⁵¹⁰²⁵ is an apocalyptic number.

It is an amenable number.

451025 is a deficient number, since it is larger than the sum of its proper divisors (108277).

451025 is a wasteful number, since it uses less digits than its factorization.

451025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18051 (or 18046 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 17.

The square root of 451025 is about 671.5839485872. The cubic root of 451025 is about 76.6890818726.

Adding to 451025 its reverse (520154), we get a palindrome (971179).

The spelling of 451025 in words is "four hundred fifty-one thousand, twenty-five".