4070407125625 has 15 divisors (see below), whose sum is σ = 5086443772443. Its totient is φ = 3256285350000.

The previous prime is 4070407125613. The next prime is 4070407125667. The reversal of 4070407125625 is 5265217040704.

The square root of 4070407125625 is 2017525.

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

It can be written as a sum of positive squares in 7 ways, for example, as 2168424118249 + 1901983007376 = 1472557^2 + 1379124^2 .

It is not a de Polignac number, because 4070407125625 - 2⁷ = 4070407125497 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 50397775 + ... + 50478475.

Almost surely, 2^{4070407125625} is an apocalyptic number.

4070407125625 is the 2017525-th square number.

4070407125625 is the 1008763-rd centered octagonal number.

It is an amenable number.

4070407125625 is a deficient number, since it is larger than the sum of its proper divisors (1016036646818).

4070407125625 is an frugal number, since it uses more digits than its factorization.

4070407125625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161422 (or 80706 counting only the distinct ones).

The product of its (nonzero) digits is 470400, while the sum is 43.

The spelling of 4070407125625 in words is "four trillion, seventy billion, four hundred seven million, one hundred twenty-five thousand, six hundred twenty-five".