1625704104 has 32 divisors (see below), whose sum is σ = 4065477120. Its totient is φ = 541739136.

The previous prime is 1625704063. The next prime is 1625704109. The reversal of 1625704104 is 4014075261.

It is not an unprimeable number, because it can be changed into a prime (1625704109) 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 7 ways as a sum of consecutive naturals, for example, 93177 + ... + 109239.

It is an arithmetic number, because the mean of its divisors is an integer number (127046160).

Almost surely, 2^1625704104 is an apocalyptic number.

It is an amenable number.

1625704104 is an abundant number, since it is smaller than the sum of its proper divisors (2439773016).

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

1625704104 is a wasteful number, since it uses less digits than its factorization.

1625704104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20289 (or 20285 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 1625704104 is about 40320.0211309468. The cubic root of 1625704104 is about 1175.8371228448.

Adding to 1625704104 its reverse (4014075261), we get a palindrome (5639779365).

The spelling of 1625704104 in words is "one billion, six hundred twenty-five million, seven hundred four thousand, one hundred four".