451425312 has 120 divisors (see below), whose sum is σ = 1429861356. Its totient is φ = 138889728.

The previous prime is 451425307. The next prime is 451425341. The reversal of 451425312 is 213524154.

It can be written as a sum of positive squares in 2 ways, for example, as 349091856 + 102333456 = 18684^2 + 10116^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

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 19 ways as a sum of consecutive naturals, for example, 26998 + ... + 40394.

Almost surely, 2^451425312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 451425312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (714930678).

451425312 is an abundant number, since it is smaller than the sum of its proper divisors (978436044).

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

451425312 is a wasteful number, since it uses less digits than its factorization.

451425312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13432 (or 13415 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 451425312 is about 21246.7718018526. The cubic root of 451425312 is about 767.1176389807.

Adding to 451425312 its reverse (213524154), we get a palindrome (664949466).

The spelling of 451425312 in words is "four hundred fifty-one million, four hundred twenty-five thousand, three hundred twelve".