1925204042 has 8 divisors (see below), whose sum is σ = 2935147332. Its totient is φ = 946821600.

The previous prime is 1925204023. The next prime is 1925204053. The reversal of 1925204042 is 2404025291.

It can be written as a sum of positive squares in 2 ways, for example, as 1653316921 + 271887121 = 40661^2 + 16489^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1925203996 and 1925204014.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7890059 + ... + 7890302.

Almost surely, 2^1925204042 is an apocalyptic number.

1925204042 is a deficient number, since it is larger than the sum of its proper divisors (1009943290).

1925204042 is a wasteful number, since it uses less digits than its factorization.

1925204042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15780424.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 1925204042 is about 43877.1471497407. The cubic root of 1925204042 is about 1244.0149177293.

The spelling of 1925204042 in words is "one billion, nine hundred twenty-five million, two hundred four thousand, forty-two".