70118250 has 32 divisors (see below), whose sum is σ = 175017024. Its totient is φ = 18698000.

The previous prime is 70118233. The next prime is 70118261. The reversal of 70118250 is 5281107.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 70118250.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45996 + ... + 47495.

It is an arithmetic number, because the mean of its divisors is an integer number (5469282).

Almost surely, 2^70118250 is an apocalyptic number.

70118250 is an abundant number, since it is smaller than the sum of its proper divisors (104898774).

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

70118250 is a wasteful number, since it uses less digits than its factorization.

70118250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93511 (or 93501 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 24.

The square root of 70118250 is about 8373.6640725551. The cubic root of 70118250 is about 412.3604670399.

Adding to 70118250 its reverse (5281107), we get a palindrome (75399357).

The spelling of 70118250 in words is "seventy million, one hundred eighteen thousand, two hundred fifty".