70047562225 has 27 divisors (see below), whose sum is σ = 88998227019. Its totient is φ = 54690375600.

The previous prime is 70047562217. The next prime is 70047562271. The reversal of 70047562225 is 52226574007.

The square root of 70047562225 is 264665.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 25217122401 + 44830439824 = 158799^2 + 211732^2 .

It is not a de Polignac number, because 70047562225 - 2³ = 70047562217 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 56902360 + ... + 56903590.

Almost surely, 2^70047562225 is an apocalyptic number.

70047562225 is the 264665-th square number.

70047562225 is the 132333-rd centered octagonal number.

It is an amenable number.

70047562225 is a deficient number, since it is larger than the sum of its proper divisors (18950664794).

70047562225 is an frugal number, since it uses more digits than its factorization.

70047562225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2558 (or 1279 counting only the distinct ones).

The product of its (nonzero) digits is 235200, while the sum is 40.

The spelling of 70047562225 in words is "seventy billion, forty-seven million, five hundred sixty-two thousand, two hundred twenty-five".