1047808140625 has 63 divisors (see below), whose sum is σ = 1385520019023. Its totient is φ = 792285750000.

The previous prime is 1047808140623. The next prime is 1047808140647. The reversal of 1047808140625 is 5260418087401.

The square root of 1047808140625 is 1023625.

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

It can be written as a sum of positive squares in 3 ways, for example, as 917980520769 + 129827619856 = 958113^2 + 360316^2 .

It is not a de Polignac number, because 1047808140625 - 2¹ = 1047808140623 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1047808140623) by changing a digit.

It is a polite number, since it can be written in 62 ways as a sum of consecutive naturals, for example, 2431109160 + ... + 2431109590.

Almost surely, 2^{1047808140625} is an apocalyptic number.

1047808140625 is the 1023625-th square number.

1047808140625 is the 511813-rd centered octagonal number.

It is an amenable number.

1047808140625 is a deficient number, since it is larger than the sum of its proper divisors (337711878398).

1047808140625 is an frugal number, since it uses more digits than its factorization.

1047808140625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 930 (or 455 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 46.

The spelling of 1047808140625 in words is "one trillion, forty-seven billion, eight hundred eight million, one hundred forty thousand, six hundred twenty-five".