6555601425 has 24 divisors (see below), whose sum is σ = 10911355200. Its totient is φ = 3472849600.

The previous prime is 6555601417. The next prime is 6555601433. The reversal of 6555601425 is 5241065556.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (6555601417) and next prime (6555601433).

It is not a de Polignac number, because 6555601425 - 2³ = 6555601417 is a prime.

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, 282141 + ... + 304490.

It is an arithmetic number, because the mean of its divisors is an integer number (454639800).

Almost surely, 2^6555601425 is an apocalyptic number.

It is an amenable number.

6555601425 is a deficient number, since it is larger than the sum of its proper divisors (4355753775).

6555601425 is a wasteful number, since it uses less digits than its factorization.

6555601425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 586793 (or 586788 counting only the distinct ones).

The product of its (nonzero) digits is 180000, while the sum is 39.

The square root of 6555601425 is about 80966.6686050501. The cubic root of 6555601425 is about 1871.5618344407.

The spelling of 6555601425 in words is "six billion, five hundred fifty-five million, six hundred one thousand, four hundred twenty-five".