451125079 has 2 divisors, whose sum is σ = 451125080. Its totient is φ = 451125078.

The previous prime is 451125071. The next prime is 451125089. The reversal of 451125079 is 970521154.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 451125079 - 2³ = 451125071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (451125071) 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 as a sum of consecutive naturals, namely, 225562539 + 225562540.

It is an arithmetic number, because the mean of its divisors is an integer number (225562540).

Almost surely, 2^451125079 is an apocalyptic number.

451125079 is a deficient number, since it is larger than the sum of its proper divisors (1).

451125079 is an equidigital number, since it uses as much as digits as its factorization.

451125079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12600, while the sum is 34.

The square root of 451125079 is about 21239.7052474840. The cubic root of 451125079 is about 766.9475369345.

The spelling of 451125079 in words is "four hundred fifty-one million, one hundred twenty-five thousand, seventy-nine".