1925932656 has 80 divisors (see below), whose sum is σ = 5108780160. Its totient is φ = 624948480.

The previous prime is 1925932649. The next prime is 1925932667. The reversal of 1925932656 is 6562395291.

It is a happy number.

1925932656 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 330375 + ... + 336153.

It is an arithmetic number, because the mean of its divisors is an integer number (63859752).

Almost surely, 2^1925932656 is an apocalyptic number.

1925932656 is a gapful number since it is divisible by the number (16) 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 1925932656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2554390080).

1925932656 is an abundant number, since it is smaller than the sum of its proper divisors (3182847504).

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

1925932656 is a wasteful number, since it uses less digits than its factorization.

1925932656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5974 (or 5968 counting only the distinct ones).

The product of its digits is 874800, while the sum is 48.

The square root of 1925932656 is about 43885.4492514318. The cubic root of 1925932656 is about 1244.1718348392.

It can be divided in two parts, 19259 and 32656, that added together give a palindrome (51915).

The spelling of 1925932656 in words is "one billion, nine hundred twenty-five million, nine hundred thirty-two thousand, six hundred fifty-six".