1625063656101 has 8 divisors (see below), whose sum is σ = 2207633646240. Its totient is φ = 1062934718352.

The previous prime is 1625063656081. The next prime is 1625063656103. The reversal of 1625063656101 is 1016563605261.

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

It is not a de Polignac number, because 1625063656101 - 2⁶ = 1625063656037 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1625063656103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5110262911 + ... + 5110263228.

It is an arithmetic number, because the mean of its divisors is an integer number (275954205780).

Almost surely, 2^{1625063656101} is an apocalyptic number.

It is an amenable number.

1625063656101 is a deficient number, since it is larger than the sum of its proper divisors (582569990139).

1625063656101 is a wasteful number, since it uses less digits than its factorization.

1625063656101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10220526195.

The product of its (nonzero) digits is 194400, while the sum is 42.

The spelling of 1625063656101 in words is "one trillion, six hundred twenty-five billion, sixty-three million, six hundred fifty-six thousand, one hundred one".