70458518825 has 6 divisors (see below), whose sum is σ = 87368563374. Its totient is φ = 56366815040.

The previous prime is 70458518791. The next prime is 70458518827. The reversal of 70458518825 is 52881585407.

It can be written as a sum of positive squares in 3 ways, for example, as 20235916009 + 50222602816 = 142253^2 + 224104^2 .

It is not a de Polignac number, because 70458518825 - 2¹² = 70458514729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70458518827) 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 in 5 ways as a sum of consecutive naturals, for example, 1409170352 + ... + 1409170401.

It is an arithmetic number, because the mean of its divisors is an integer number (14561427229).

Almost surely, 2^70458518825 is an apocalyptic number.

It is an amenable number.

70458518825 is a deficient number, since it is larger than the sum of its proper divisors (16910044549).

70458518825 is a wasteful number, since it uses less digits than its factorization.

70458518825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2818340763 (or 2818340758 counting only the distinct ones).

The product of its (nonzero) digits is 3584000, while the sum is 53.

The spelling of 70458518825 in words is "seventy billion, four hundred fifty-eight million, five hundred eighteen thousand, eight hundred twenty-five".