1925239916 has 12 divisors (see below), whose sum is σ = 3369887640. Its totient is φ = 962414880.

The previous prime is 1925239889. The next prime is 1925239951. The reversal of 1925239916 is 6199325291.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29081 + ... + 68528.

It is an arithmetic number, because the mean of its divisors is an integer number (280823970).

Almost surely, 2^1925239916 is an apocalyptic number.

It is an amenable number.

1925239916 is a deficient number, since it is larger than the sum of its proper divisors (1444647724).

1925239916 is a wasteful number, since it uses less digits than its factorization.

1925239916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102544 (or 102542 counting only the distinct ones).

The product of its digits is 262440, while the sum is 47.

The square root of 1925239916 is about 43877.5559483433. Note that the first 3 decimals coincide. The cubic root of 1925239916 is about 1244.0226446183.

The spelling of 1925239916 in words is "one billion, nine hundred twenty-five million, two hundred thirty-nine thousand, nine hundred sixteen".