5256172070 has 16 divisors (see below), whose sum is σ = 9470811168. Its totient is φ = 2100312960.

The previous prime is 5256172069. The next prime is 5256172073. The reversal of 5256172070 is 702716525.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 5256172070.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5256172073) 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, 259226 + ... + 278765.

It is an arithmetic number, because the mean of its divisors is an integer number (591925698).

Almost surely, 2^5256172070 is an apocalyptic number.

5256172070 is a deficient number, since it is larger than the sum of its proper divisors (4214639098).

5256172070 is a wasteful number, since it uses less digits than its factorization.

5256172070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 538975.

The product of its (nonzero) digits is 29400, while the sum is 35.

The square root of 5256172070 is about 72499.4625497320. The cubic root of 5256172070 is about 1738.6941439611.

Adding to 5256172070 its reverse (702716525), we get a palindrome (5958888595).

The spelling of 5256172070 in words is "five billion, two hundred fifty-six million, one hundred seventy-two thousand, seventy".