451925041 has 2 divisors, whose sum is σ = 451925042. Its totient is φ = 451925040.

The previous prime is 451925021. The next prime is 451925053. The reversal of 451925041 is 140529154.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 397165041 + 54760000 = 19929^2 + 7400^2 .

It is a cyclic number.

It is not a de Polignac number, because 451925041 - 2¹⁹ = 451400753 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 451924994 and 451925012.

It is not a weakly prime, because it can be changed into another prime (451925021) 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, 225962520 + 225962521.

It is an arithmetic number, because the mean of its divisors is an integer number (225962521).

Almost surely, 2^451925041 is an apocalyptic number.

It is an amenable number.

451925041 is a deficient number, since it is larger than the sum of its proper divisors (1).

451925041 is an equidigital number, since it uses as much as digits as its factorization.

451925041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7200, while the sum is 31.

The square root of 451925041 is about 21258.5286649853. The cubic root of 451925041 is about 767.4006016699.

The spelling of 451925041 in words is "four hundred fifty-one million, nine hundred twenty-five thousand, forty-one".