1925880192 has 128 divisors (see below), whose sum is σ = 5838031200. Its totient is φ = 624568320.

The previous prime is 1925880191. The next prime is 1925880211. The reversal of 1925880192 is 2910885291.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1925880191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 120342 + ... + 135402.

Almost surely, 2^1925880192 is an apocalyptic number.

1925880192 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1925880192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2919015600).

1925880192 is an abundant number, since it is smaller than the sum of its proper divisors (3912151008).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1925880192 is a wasteful number, since it uses less digits than its factorization.

1925880192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15121 (or 15103 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 45.

The square root of 1925880192 is about 43884.8515093762. The cubic root of 1925880192 is about 1244.1605373131.

The spelling of 1925880192 in words is "one billion, nine hundred twenty-five million, eight hundred eighty thousand, one hundred ninety-two".