1896192425 has 12 divisors (see below), whose sum is σ = 2354140620. Its totient is φ = 1515107520.

The previous prime is 1896192421. The next prime is 1896192433. The reversal of 1896192425 is 5242916981.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 100721296 + 1795471129 = 10036^2 + 42373^2 .

It is not a de Polignac number, because 1896192425 - 2² = 1896192421 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1896192425.

It is not an unprimeable number, because it can be changed into a prime (1896192421) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25022 + ... + 66471.

It is an arithmetic number, because the mean of its divisors is an integer number (196178385).

Almost surely, 2^1896192425 is an apocalyptic number.

It is an amenable number.

1896192425 is a deficient number, since it is larger than the sum of its proper divisors (457948195).

1896192425 is an equidigital number, since it uses as much as digits as its factorization.

1896192425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92332 (or 92327 counting only the distinct ones).

The product of its digits is 311040, while the sum is 47.

The square root of 1896192425 is about 43545.2916513370. The cubic root of 1896192425 is about 1237.7344221412.

The spelling of 1896192425 in words is "one billion, eight hundred ninety-six million, one hundred ninety-two thousand, four hundred twenty-five".