70117052 has 24 divisors (see below), whose sum is σ = 126314160. Its totient is φ = 34035840.

The previous prime is 70117051. The next prime is 70117057. The reversal of 70117052 is 25071107.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70117051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36623 + ... + 38489.

It is an arithmetic number, because the mean of its divisors is an integer number (5263090).

Almost surely, 2^70117052 is an apocalyptic number.

It is an amenable number.

70117052 is a deficient number, since it is larger than the sum of its proper divisors (56197108).

70117052 is a wasteful number, since it uses less digits than its factorization.

70117052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2141 (or 2139 counting only the distinct ones).

The product of its (nonzero) digits is 490, while the sum is 23.

The square root of 70117052 is about 8373.5925384509. The cubic root of 70117052 is about 412.3581185755.

Adding to 70117052 its reverse (25071107), we get a palindrome (95188159).

The spelling of 70117052 in words is "seventy million, one hundred seventeen thousand, fifty-two".