451254528031 has 2 divisors, whose sum is σ = 451254528032. Its totient is φ = 451254528030.

The previous prime is 451254527989. The next prime is 451254528073. The reversal of 451254528031 is 130825452154.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (451254527989) and next prime (451254528073).

It is a cyclic number.

It is not a de Polignac number, because 451254528031 - 2¹¹ = 451254525983 is a prime.

It is a super-2 number, since 2×451254528031² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (451254528931) 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, 225627264015 + 225627264016.

It is an arithmetic number, because the mean of its divisors is an integer number (225627264016).

Almost surely, 2^451254528031 is an apocalyptic number.

451254528031 is a deficient number, since it is larger than the sum of its proper divisors (1).

451254528031 is an equidigital number, since it uses as much as digits as its factorization.

451254528031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192000, while the sum is 40.

The spelling of 451254528031 in words is "four hundred fifty-one billion, two hundred fifty-four million, five hundred twenty-eight thousand, thirty-one".