1912675170025 has 9 divisors (see below), whose sum is σ = 2371725785431. Its totient is φ = 1530134604040.

The previous prime is 1912675170019. The next prime is 1912675170037. The reversal of 1912675170025 is 5200715762191.

The square root of 1912675170025 is 1382995.

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., 688563061209 + 1224112108816 = 829797^2 + 1106396^2 .

It is not a de Polignac number, because 1912675170025 - 2¹³ = 1912675161833 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 6776676 + ... + 7053274.

Almost surely, 2^{1912675170025} is an apocalyptic number.

1912675170025 is the 1382995-th square number.

1912675170025 is the 691498-th centered octagonal number.

It is an amenable number.

1912675170025 is a deficient number, since it is larger than the sum of its proper divisors (459050615406).

1912675170025 is an frugal number, since it uses more digits than its factorization.

1912675170025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 553208 (or 276604 counting only the distinct ones).

The product of its (nonzero) digits is 264600, while the sum is 46.

The spelling of 1912675170025 in words is "one trillion, nine hundred twelve billion, six hundred seventy-five million, one hundred seventy thousand, twenty-five".