450051251 has 16 divisors (see below), whose sum is σ = 516061728. Its totient is φ = 388800000.

The previous prime is 450051227. The next prime is 450051269. The reversal of 450051251 is 152150054.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 450051251 - 2²² = 445856947 is a prime.

It is a super-2 number, since 2×450051251² = 405092257053330002, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (450051451) 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 in 15 ways as a sum of consecutive naturals, for example, 34376 + ... + 45626.

It is an arithmetic number, because the mean of its divisors is an integer number (32253858).

Almost surely, 2^450051251 is an apocalyptic number.

450051251 is a deficient number, since it is larger than the sum of its proper divisors (66010477).

450051251 is a wasteful number, since it uses less digits than its factorization.

450051251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11462.

The product of its (nonzero) digits is 1000, while the sum is 23.

The square root of 450051251 is about 21214.4113988581. The cubic root of 450051251 is about 766.3385232334.

The spelling of 450051251 in words is "four hundred fifty million, fifty-one thousand, two hundred fifty-one".