2130943050625 has 15 divisors (see below), whose sum is σ = 2662872040213. Its totient is φ = 1704725245000.

The previous prime is 2130943050601. The next prime is 2130943050631. The reversal of 2130943050625 is 5260503490312.

The square root of 2130943050625 is 1459775.

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

It can be written as a sum of positive squares in 2 ways, for example, as 167065935169 + 1963877115456 = 408737^2 + 1401384^2 .

It is a de Polignac number, because none of the positive numbers 2^k-2130943050625 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, 36465180 + ... + 36523570.

Almost surely, 2^{2130943050625} is an apocalyptic number.

2130943050625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2130943050625 is the 1459775-th square number.

2130943050625 is the 729888-th centered octagonal number.

It is an amenable number.

2130943050625 is a deficient number, since it is larger than the sum of its proper divisors (531928989588).

2130943050625 is an frugal number, since it uses more digits than its factorization.

2130943050625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116802 (or 58396 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 40.

The spelling of 2130943050625 in words is "two trillion, one hundred thirty billion, nine hundred forty-three million, fifty thousand, six hundred twenty-five".