625655041601 has 8 divisors (see below), whose sum is σ = 636272733600. Its totient is φ = 615037795360.

The previous prime is 625655041579. The next prime is 625655041619. The reversal of 625655041601 is 106140556526.

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

It is a cyclic number.

It is not a de Polignac number, because 625655041601 - 2¹⁴ = 625655025217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (625655049601) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 3987605 + ... + 4141533.

It is an arithmetic number, because the mean of its divisors is an integer number (79534091700).

Almost surely, 2^625655041601 is an apocalyptic number.

It is an amenable number.

625655041601 is a deficient number, since it is larger than the sum of its proper divisors (10617691999).

625655041601 is a wasteful number, since it uses less digits than its factorization.

625655041601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222879.

The product of its (nonzero) digits is 216000, while the sum is 41.

The spelling of 625655041601 in words is "six hundred twenty-five billion, six hundred fifty-five million, forty-one thousand, six hundred one".