451552 has 24 divisors (see below), whose sum is σ = 904176. Its totient is φ = 221952.

The previous prime is 451547. The next prime is 451553. The reversal of 451552 is 255154.

Its product of digits (1000) is a multiple of the sum of its prime factors (250).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (451553) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3228 + ... + 3364.

It is an arithmetic number, because the mean of its divisors is an integer number (37674).

2⁴⁵¹⁵⁵² is an apocalyptic number.

It is an amenable number.

451552 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

451552 is a wasteful number, since it uses less digits than its factorization.

451552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250 (or 242 counting only the distinct ones).

The product of its digits is 1000, while the sum is 22.

The square root of 451552 is about 671.9761900544. The cubic root of 451552 is about 76.7189393567.

The spelling of 451552 in words is "four hundred fifty-one thousand, five hundred fifty-two".