1019483993025 has 81 divisors (see below), whose sum is σ = 1850556095427. Its totient is φ = 536511535200.

The previous prime is 1019483992981. The next prime is 1019483993041. The reversal of 1019483993025 is 5203993849101.

The square root of 1019483993025 is 1009695.

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

1019483993025 is a `hidden beast` number, since 10 + 19 + 483 + 99 + 30 + 25 = 666.

It can be written as a sum of positive squares in only one way, i.e., 367014237489 + 652469755536 = 605817^2 + 807756^2 .

It is not a de Polignac number, because 1019483993025 - 2³⁵ = 985124254657 is a prime.

It is a super-2 number, since 2×1019483993025² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 1257069870 + ... + 1257070680.

Almost surely, 2^{1019483993025} is an apocalyptic number.

1019483993025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1019483993025 is the 1009695-th square number.

1019483993025 is the 504848-th centered octagonal number.

It is an amenable number.

1019483993025 is a deficient number, since it is larger than the sum of its proper divisors (831072102402).

1019483993025 is an frugal number, since it uses more digits than its factorization.

1019483993025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1804 (or 902 counting only the distinct ones).

The product of its (nonzero) digits is 2099520, while the sum is 54.

The spelling of 1019483993025 in words is "one trillion, nineteen billion, four hundred eighty-three million, nine hundred ninety-three thousand, twenty-five".