70020841825 has 12 divisors (see below), whose sum is σ = 94719102768. Its totient is φ = 50924248400.

The previous prime is 70020841819. The next prime is 70020841831. The reversal of 70020841825 is 52814802007.

It is an interprime number because it is at equal distance from previous prime (70020841819) and next prime (70020841831).

It is not a de Polignac number, because 70020841825 - 2³ = 70020841817 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 127310347 + ... + 127310896.

It is an arithmetic number, because the mean of its divisors is an integer number (7893258564).

Almost surely, 2^70020841825 is an apocalyptic number.

It is an amenable number.

70020841825 is a deficient number, since it is larger than the sum of its proper divisors (24698260943).

70020841825 is a wasteful number, since it uses less digits than its factorization.

70020841825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254621264 (or 254621259 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 37.

The spelling of 70020841825 in words is "seventy billion, twenty million, eight hundred forty-one thousand, eight hundred twenty-five".