1925263564 has 12 divisors (see below), whose sum is σ = 3850527184. Its totient is φ = 825112944.

The previous prime is 1925263547. The next prime is 1925263567. The reversal of 1925263564 is 4653625291.

1925263564 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 1925263564.

It is not an unprimeable number, because it can be changed into a prime (1925263567) 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 3 ways as a sum of consecutive naturals, for example, 34379679 + ... + 34379734.

Almost surely, 2^1925263564 is an apocalyptic number.

1925263564 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1925263564 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1925263564 is a wasteful number, since it uses less digits than its factorization.

1925263564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68759424 (or 68759422 counting only the distinct ones).

The product of its digits is 388800, while the sum is 43.

The square root of 1925263564 is about 43877.8254246949. The cubic root of 1925263564 is about 1244.0277381008.

The spelling of 1925263564 in words is "one billion, nine hundred twenty-five million, two hundred sixty-three thousand, five hundred sixty-four".