451512053 has 2 divisors, whose sum is σ = 451512054. Its totient is φ = 451512052.

The previous prime is 451512043. The next prime is 451512071. The reversal of 451512053 is 350215154.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 382671844 + 68840209 = 19562^2 + 8297^2 .

It is a cyclic number.

It is not a de Polignac number, because 451512053 - 2⁴ = 451512037 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (451512043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 225756026 + 225756027.

It is an arithmetic number, because the mean of its divisors is an integer number (225756027).

Almost surely, 2^451512053 is an apocalyptic number.

It is an amenable number.

451512053 is a deficient number, since it is larger than the sum of its proper divisors (1).

451512053 is an equidigital number, since it uses as much as digits as its factorization.

451512053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 451512053 is about 21248.8129786113. The cubic root of 451512053 is about 767.1667695072.

The spelling of 451512053 in words is "four hundred fifty-one million, five hundred twelve thousand, fifty-three".