70102093825 has 6 divisors (see below), whose sum is σ = 86926596374. Its totient is φ = 56081675040.

The previous prime is 70102093813. The next prime is 70102093861. The reversal of 70102093825 is 52839020107.

It is a Cunningham number, because it is equal to 264768²+1.

It can be written as a sum of positive squares in 3 ways, for example, as 1 + 70102093824 = 1^2 + 264768^2 .

It is a de Polignac number, because none of the positive numbers 2^k-70102093825 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1402041852 + ... + 1402041901.

Almost surely, 2^70102093825 is an apocalyptic number.

It is an amenable number.

70102093825 is a deficient number, since it is larger than the sum of its proper divisors (16824502549).

70102093825 is a wasteful number, since it uses less digits than its factorization.

70102093825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2804083763 (or 2804083758 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 37.

The spelling of 70102093825 in words is "seventy billion, one hundred two million, ninety-three thousand, eight hundred twenty-five".