451025445 has 16 divisors (see below), whose sum is σ = 777151872. Its totient is φ = 222043200.

The previous prime is 451025413. The next prime is 451025467. The reversal of 451025445 is 544520154.

It is not a de Polignac number, because 451025445 - 2⁵ = 451025413 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1156281 + ... + 1156670.

It is an arithmetic number, because the mean of its divisors is an integer number (48571992).

Almost surely, 2^451025445 is an apocalyptic number.

It is an amenable number.

451025445 is a deficient number, since it is larger than the sum of its proper divisors (326126427).

451025445 is a wasteful number, since it uses less digits than its factorization.

451025445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2312972.

The product of its (nonzero) digits is 16000, while the sum is 30.

The square root of 451025445 is about 21237.3596522732. The cubic root of 451025445 is about 766.8910709411.

Adding to 451025445 its reverse (544520154), we get a palindrome (995545599).

The spelling of 451025445 in words is "four hundred fifty-one million, twenty-five thousand, four hundred forty-five".