1655425792 has 72 divisors (see below), whose sum is σ = 3529088640. Its totient is φ = 773283840.

The previous prime is 1655425789. The next prime is 1655425801. The reversal of 1655425792 is 2975245561.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 226548 + ... + 233740.

It is an arithmetic number, because the mean of its divisors is an integer number (49015120).

Almost surely, 2^1655425792 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1655425792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1764544320).

1655425792 is an abundant number, since it is smaller than the sum of its proper divisors (1873662848).

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

1655425792 is an equidigital number, since it uses as much as digits as its factorization.

1655425792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7269 (or 7255 counting only the distinct ones).

The product of its digits is 756000, while the sum is 46.

The square root of 1655425792 is about 40686.9240911623. The cubic root of 1655425792 is about 1182.9595802949.

The spelling of 1655425792 in words is "one billion, six hundred fifty-five million, four hundred twenty-five thousand, seven hundred ninety-two".