451542201 has 32 divisors (see below), whose sum is σ = 697804800. Its totient is φ = 256841280.

The previous prime is 451542193. The next prime is 451542211. The reversal of 451542201 is 102245154.

It is not a de Polignac number, because 451542201 - 2³ = 451542193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (451542211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 65040 + ... + 71646.

It is an arithmetic number, because the mean of its divisors is an integer number (21806400).

Almost surely, 2^451542201 is an apocalyptic number.

It is an amenable number.

451542201 is a deficient number, since it is larger than the sum of its proper divisors (246262599).

451542201 is a wasteful number, since it uses less digits than its factorization.

451542201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6749.

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 451542201 is about 21249.5223711028. The cubic root of 451542201 is about 767.1838440082.

Adding to 451542201 its reverse (102245154), we get a palindrome (553787355).

The spelling of 451542201 in words is "four hundred fifty-one million, five hundred forty-two thousand, two hundred one".