19795083025 has 27 divisors (see below), whose sum is σ = 25923290673. Its totient is φ = 14992459200.

The previous prime is 19795083019. The next prime is 19795083047. The reversal of 19795083025 is 52038059791.

The square root of 19795083025 is 140695.

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

It can be written as a sum of positive squares in 4 ways, for example, as 893232769 + 18901850256 = 29887^2 + 137484^2 .

It is not a de Polignac number, because 19795083025 - 2¹³ = 19795074833 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 19795083025.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 13365285 + ... + 13366765.

Almost surely, 2^19795083025 is an apocalyptic number.

19795083025 is the 140695-th square number.

19795083025 is the 70348-th centered octagonal number.

It is an amenable number.

19795083025 is a deficient number, since it is larger than the sum of its proper divisors (6128207648).

19795083025 is an frugal number, since it uses more digits than its factorization.

19795083025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3010 (or 1505 counting only the distinct ones).

The product of its (nonzero) digits is 680400, while the sum is 49.

Multiplying 19795083025 by its sum of digits (49), we get a square (969959068225 = 984865²).

The spelling of 19795083025 in words is "nineteen billion, seven hundred ninety-five million, eighty-three thousand, twenty-five".