70263228125 has 12 divisors (see below), whose sum is σ = 87823418004. Its totient is φ = 56210580000.

The previous prime is 70263228121. The next prime is 70263228151. The reversal of 70263228125 is 52182236207.

It can be written as a sum of positive squares in 6 ways, for example, as 36734322244 + 33528905881 = 191662^2 + 183109^2 .

It is not a de Polignac number, because 70263228125 - 2² = 70263228121 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70263228121) 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 in 11 ways as a sum of consecutive naturals, for example, 11238992 + ... + 11245241.

It is an arithmetic number, because the mean of its divisors is an integer number (7318618167).

Almost surely, 2^70263228125 is an apocalyptic number.

It is an amenable number.

70263228125 is a deficient number, since it is larger than the sum of its proper divisors (17560189879).

70263228125 is an frugal number, since it uses more digits than its factorization.

70263228125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22484258 (or 22484238 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 38.

The spelling of 70263228125 in words is "seventy billion, two hundred sixty-three million, two hundred twenty-eight thousand, one hundred twenty-five".