5621446425 has 24 divisors (see below), whose sum is σ = 10621857856. Its totient is φ = 2569803840.

The previous prime is 5621446403. The next prime is 5621446463. The reversal of 5621446425 is 5246441265.

It is not a de Polignac number, because 5621446425 - 2⁶ = 5621446361 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5353234 + ... + 5354283.

Almost surely, 2^5621446425 is an apocalyptic number.

It is an amenable number.

5621446425 is a deficient number, since it is larger than the sum of its proper divisors (5000411431).

5621446425 is a wasteful number, since it uses less digits than its factorization.

5621446425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10707537 (or 10707532 counting only the distinct ones).

The product of its digits is 230400, while the sum is 39.

The square root of 5621446425 is about 74976.3057572191. The cubic root of 5621446425 is about 1778.0720641042.

The spelling of 5621446425 in words is "five billion, six hundred twenty-one million, four hundred forty-six thousand, four hundred twenty-five".