1377627625 has 16 divisors (see below), whose sum is σ = 1875579264. Its totient is φ = 1001910000.

The previous prime is 1377627617. The next prime is 1377627653. The reversal of 1377627625 is 5267267731.

It is a happy number.

It is not a de Polignac number, because 1377627625 - 2³ = 1377627617 is a prime.

It is a Duffinian 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, 499581 + ... + 502330.

It is an arithmetic number, because the mean of its divisors is an integer number (117223704).

Almost surely, 2^1377627625 is an apocalyptic number.

It is an amenable number.

1377627625 is a deficient number, since it is larger than the sum of its proper divisors (497951639).

1377627625 is a wasteful number, since it uses less digits than its factorization.

1377627625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1001937 (or 1001927 counting only the distinct ones).

The product of its digits is 740880, while the sum is 46.

The square root of 1377627625 is about 37116.4064127981. The cubic root of 1377627625 is about 1112.6979322108.

The spelling of 1377627625 in words is "one billion, three hundred seventy-seven million, six hundred twenty-seven thousand, six hundred twenty-five".