70510052 has 6 divisors (see below), whose sum is σ = 123392598. Its totient is φ = 35255024.

The previous prime is 70510039. The next prime is 70510057. The reversal of 70510052 is 25001507.

It can be written as a sum of positive squares in only one way, i.e., 48080356 + 22429696 = 6934^2 + 4736^2 .

It is not an unprimeable number, because it can be changed into a prime (70510057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8813753 + ... + 8813760.

It is an arithmetic number, because the mean of its divisors is an integer number (20565433).

Almost surely, 2^70510052 is an apocalyptic number.

It is an amenable number.

70510052 is a deficient number, since it is larger than the sum of its proper divisors (52882546).

70510052 is a wasteful number, since it uses less digits than its factorization.

70510052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17627517 (or 17627515 counting only the distinct ones).

The product of its (nonzero) digits is 350, while the sum is 20.

The square root of 70510052 is about 8397.0263784271. The cubic root of 70510052 is about 413.1270941857.

Adding to 70510052 its reverse (25001507), we get a palindrome (95511559).

The spelling of 70510052 in words is "seventy million, five hundred ten thousand, fifty-two".