45020514031 has 2 divisors, whose sum is σ = 45020514032. Its totient is φ = 45020514030.

The previous prime is 45020514001. The next prime is 45020514089. The reversal of 45020514031 is 13041502054.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45020514031 - 2⁷ = 45020513903 is a prime.

It is a super-2 number, since 2×45020514031² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 45020513987 and 45020514005.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45020514001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22510257015 + 22510257016.

It is an arithmetic number, because the mean of its divisors is an integer number (22510257016).

Almost surely, 2^45020514031 is an apocalyptic number.

45020514031 is a deficient number, since it is larger than the sum of its proper divisors (1).

45020514031 is an equidigital number, since it uses as much as digits as its factorization.

45020514031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2400, while the sum is 25.

The spelling of 45020514031 in words is "forty-five billion, twenty million, five hundred fourteen thousand, thirty-one".