70825212 has 48 divisors (see below), whose sum is σ = 184834720. Its totient is φ = 23452416.

The previous prime is 70825199. The next prime is 70825219. The reversal of 70825212 is 21252807.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70825219) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14868 + ... + 19044.

Almost surely, 2^70825212 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 70825212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92417360).

70825212 is an abundant number, since it is smaller than the sum of its proper divisors (114009508).

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

70825212 is a wasteful number, since it uses less digits than its factorization.

70825212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4347 (or 4339 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

The square root of 70825212 is about 8415.7716223766. The cubic root of 70825212 is about 413.7416998301.

The spelling of 70825212 in words is "seventy million, eight hundred twenty-five thousand, two hundred twelve".