1925252657832 has 384 divisors, whose sum is σ = 5889088972800. Its totient is φ = 522488558592.

The previous prime is 1925252657827. The next prime is 1925252657849. The reversal of 1925252657832 is 2387562525291.

It is a happy number.

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 95 ways as a sum of consecutive naturals, for example, 267652828 + ... + 267660020.

It is an arithmetic number, because the mean of its divisors is an integer number (15336169200).

Almost surely, 2^{1925252657832} is an apocalyptic number.

1925252657832 is a gapful number since it is divisible by the number (12) 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 1925252657832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2944544486400).

1925252657832 is an abundant number, since it is smaller than the sum of its proper divisors (3963836314968).

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

1925252657832 is a wasteful number, since it uses less digits than its factorization.

1925252657832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7405 (or 7394 counting only the distinct ones).

The product of its digits is 18144000, while the sum is 57.

The spelling of 1925252657832 in words is "one trillion, nine hundred twenty-five billion, two hundred fifty-two million, six hundred fifty-seven thousand, eight hundred thirty-two".