5025643646 has 8 divisors (see below), whose sum is σ = 7540053960. Its totient is φ = 2512292328.

The previous prime is 5025643627. The next prime is 5025643657. The reversal of 5025643646 is 6463465205.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 252776 + ... + 271931.

It is an arithmetic number, because the mean of its divisors is an integer number (942506745).

Almost surely, 2^5025643646 is an apocalyptic number.

5025643646 is a deficient number, since it is larger than the sum of its proper divisors (2514410314).

5025643646 is a wasteful number, since it uses less digits than its factorization.

5025643646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 529498.

The product of its (nonzero) digits is 518400, while the sum is 41.

The square root of 5025643646 is about 70891.7741772626. The cubic root of 5025643646 is about 1712.8942977273.

The spelling of 5025643646 in words is "five billion, twenty-five million, six hundred forty-three thousand, six hundred forty-six".