1625927342 has 32 divisors (see below), whose sum is σ = 2653771008. Its totient is φ = 742680576.

The previous prime is 1625927291. The next prime is 1625927363. The reversal of 1625927342 is 2437295261.

It is a self number, because there is not a number n which added to its sum of digits gives 1625927342.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1118288 + ... + 1119740.

It is an arithmetic number, because the mean of its divisors is an integer number (82930344).

Almost surely, 2^1625927342 is an apocalyptic number.

1625927342 is a deficient number, since it is larger than the sum of its proper divisors (1027843666).

1625927342 is a wasteful number, since it uses less digits than its factorization.

1625927342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1884.

The product of its digits is 181440, while the sum is 41.

The square root of 1625927342 is about 40322.7893628405. The cubic root of 1625927342 is about 1175.8909414770.

The spelling of 1625927342 in words is "one billion, six hundred twenty-five million, nine hundred twenty-seven thousand, three hundred forty-two".