70325070 has 64 divisors (see below), whose sum is σ = 173988864. Its totient is φ = 18184320.

The previous prime is 70325069. The next prime is 70325071. The reversal of 70325070 is 7052307.

It is an interprime number because it is at equal distance from previous prime (70325069) and next prime (70325071).

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 70325070.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70325071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 151659 + ... + 152121.

It is an arithmetic number, because the mean of its divisors is an integer number (2718576).

Almost surely, 2^70325070 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70325070, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86994432).

70325070 is an abundant number, since it is smaller than the sum of its proper divisors (103663794).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

70325070 is a wasteful number, since it uses less digits than its factorization.

70325070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 617.

The product of its (nonzero) digits is 1470, while the sum is 24.

The square root of 70325070 is about 8386.0044121143. The cubic root of 70325070 is about 412.7655003355.

Adding to 70325070 its reverse (7052307), we get a palindrome (77377377).

The spelling of 70325070 in words is "seventy million, three hundred twenty-five thousand, seventy".