70000252 has 12 divisors (see below), whose sum is σ = 140000560. Its totient is φ = 30000096.

The previous prime is 70000213. The next prime is 70000267. The reversal of 70000252 is 25200007.

It is a happy number.

70000252 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1249977 + ... + 1250032.

Almost surely, 2^70000252 is an apocalyptic number.

It is an amenable number.

70000252 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

70000252 is a wasteful number, since it uses less digits than its factorization.

70000252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2500020 (or 2500018 counting only the distinct ones).

The product of its (nonzero) digits is 140, while the sum is 16.

The square root of 70000252 is about 8366.6153252077. The cubic root of 70000252 is about 412.1290245345.

Adding to 70000252 its reverse (25200007), we get a palindrome (95200259).

It can be divided in two parts, 70000 and 252, that multiplied together give a square (17640000 = 4200²).

The spelling of 70000252 in words is "seventy million, two hundred fifty-two", and thus it is an aban number.