5637621625 has 16 divisors (see below), whose sum is σ = 7065227520. Its totient is φ = 4491202800.

The previous prime is 5637621599. The next prime is 5637621677. The reversal of 5637621625 is 5261267365.

It is not a de Polignac number, because 5637621625 - 2⁵ = 5637621593 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64479 + ... + 124228.

It is an arithmetic number, because the mean of its divisors is an integer number (441576720).

Almost surely, 2^5637621625 is an apocalyptic number.

It is an amenable number.

5637621625 is a deficient number, since it is larger than the sum of its proper divisors (1427605895).

5637621625 is a wasteful number, since it uses less digits than its factorization.

5637621625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188961 (or 188951 counting only the distinct ones).

The product of its digits is 453600, while the sum is 43.

The square root of 5637621625 is about 75084.0970179438. The cubic root of 5637621625 is about 1779.7758444535.

The spelling of 5637621625 in words is "five billion, six hundred thirty-seven million, six hundred twenty-one thousand, six hundred twenty-five".