70070125 has 8 divisors (see below), whose sum is σ = 87447672. Its totient is φ = 56056000.

The previous prime is 70070123. The next prime is 70070129. The reversal of 70070125 is 52107007.

It can be written as a sum of positive squares in 4 ways, for example, as 6022116 + 64048009 = 2454^2 + 8003^2 .

It is not a de Polignac number, because 70070125 - 2¹ = 70070123 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 70070096 and 70070105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70070123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 280156 + ... + 280405.

It is an arithmetic number, because the mean of its divisors is an integer number (10930959).

Almost surely, 2^70070125 is an apocalyptic number.

It is an amenable number.

70070125 is a deficient number, since it is larger than the sum of its proper divisors (17377547).

70070125 is an equidigital number, since it uses as much as digits as its factorization.

70070125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 560576 (or 560566 counting only the distinct ones).

The product of its (nonzero) digits is 490, while the sum is 22.

The square root of 70070125 is about 8370.7899866142. The cubic root of 70070125 is about 412.2661055419.

The spelling of 70070125 in words is "seventy million, seventy thousand, one hundred twenty-five".