70052355 has 12 divisors (see below), whose sum is σ = 121424160. Its totient is φ = 37361232.

The previous prime is 70052351. The next prime is 70052369. The reversal of 70052355 is 55325007.

It is not a de Polignac number, because 70052355 - 2² = 70052351 is a prime.

It is not an unprimeable number, because it can be changed into a prime (70052351) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 778315 + ... + 778404.

It is an arithmetic number, because the mean of its divisors is an integer number (10118680).

Almost surely, 2^70052355 is an apocalyptic number.

70052355 is a deficient number, since it is larger than the sum of its proper divisors (51371805).

70052355 is a wasteful number, since it uses less digits than its factorization.

70052355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1556730 (or 1556727 counting only the distinct ones).

The product of its (nonzero) digits is 5250, while the sum is 27.

The square root of 70052355 is about 8369.7284902200. The cubic root of 70052355 is about 412.2312519431.

It can be divided in two parts, 70052 and 355, that added together give a palindrome (70407).

The spelling of 70052355 in words is "seventy million, fifty-two thousand, three hundred fifty-five".