70425800 has 96 divisors (see below), whose sum is σ = 174155520. Its totient is φ = 26438400.

The previous prime is 70425791. The next prime is 70425811. The reversal of 70425800 is 852407.

It is a self number, because there is not a number n which added to its sum of digits gives 70425800.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 229247 + ... + 229553.

It is an arithmetic number, because the mean of its divisors is an integer number (1814120).

Almost surely, 2^70425800 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70425800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87077760).

70425800 is an abundant number, since it is smaller than the sum of its proper divisors (103729720).

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

70425800 is a wasteful number, since it uses less digits than its factorization.

70425800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391 (or 382 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 26.

The square root of 70425800 is about 8392.0081029513. The cubic root of 70425800 is about 412.9624809822.

The spelling of 70425800 in words is "seventy million, four hundred twenty-five thousand, eight hundred".