1925709912 has 48 divisors (see below), whose sum is σ = 5960532240. Its totient is φ = 550202688.

The previous prime is 1925709887. The next prime is 1925709931. The reversal of 1925709912 is 2199075291.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1909923 + ... + 1910930.

It is an arithmetic number, because the mean of its divisors is an integer number (124177755).

Almost surely, 2^1925709912 is an apocalyptic number.

1925709912 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1925709912 is an abundant number, since it is smaller than the sum of its proper divisors (4034822328).

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

1925709912 is a wasteful number, since it uses less digits than its factorization.

1925709912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3820872 (or 3820865 counting only the distinct ones).

The product of its (nonzero) digits is 102060, while the sum is 45.

The square root of 1925709912 is about 43882.9113892868. The cubic root of 1925709912 is about 1244.1238680364.

The spelling of 1925709912 in words is "one billion, nine hundred twenty-five million, seven hundred nine thousand, nine hundred twelve".