451451052 has 54 divisors (see below), whose sum is σ = 1235719212. Its totient is φ = 138906144.

The previous prime is 451451009. The next prime is 451451059. The reversal of 451451052 is 250154154.

It is not an unprimeable number, because it can be changed into a prime (451451059) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 31018 + ... + 43185.

Almost surely, 2^451451052 is an apocalyptic number.

It is an amenable number.

451451052 is an abundant number, since it is smaller than the sum of its proper divisors (784268160).

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

451451052 is a wasteful number, since it uses less digits than its factorization.

451451052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74239 (or 74221 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 27.

The square root of 451451052 is about 21247.3775322980. The cubic root of 451451052 is about 767.1322188992.

The spelling of 451451052 in words is "four hundred fifty-one million, four hundred fifty-one thousand, fifty-two".