1625041068 has 48 divisors (see below), whose sum is σ = 4439145984. Its totient is φ = 452972160.

The previous prime is 1625041043. The next prime is 1625041081. The reversal of 1625041068 is 8601405261.

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 15 ways as a sum of consecutive naturals, for example, 232480 + ... + 239367.

It is an arithmetic number, because the mean of its divisors is an integer number (92482208).

Almost surely, 2^1625041068 is an apocalyptic number.

It is an amenable number.

1625041068 is an abundant number, since it is smaller than the sum of its proper divisors (2814104916).

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

1625041068 is a wasteful number, since it uses less digits than its factorization.

1625041068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 471902 (or 471900 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 1625041068 is about 40311.7981241224. The cubic root of 1625041068 is about 1175.6772478398.

The spelling of 1625041068 in words is "one billion, six hundred twenty-five million, forty-one thousand, sixty-eight".