45251963578601 has 8 divisors (see below), whose sum is σ = 48733918545480. Its totient is φ = 41770156424832.

The previous prime is 45251963578579. The next prime is 45251963578607. The reversal of 45251963578601 is 10687536915254.

It can be written as a sum of positive squares in 4 ways, for example, as 367055434201 + 44884908144400 = 605851^2 + 6699620^2 .

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 45251963578601 - 2⁶ = 45251963578537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45251963578607) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36317030 + ... + 37542383.

It is an arithmetic number, because the mean of its divisors is an integer number (6091739818185).

It is a 1-persistent number, because it is pandigital, but 2⋅45251963578601 = 90503927157202 is not.

Almost surely, 2^{45251963578601} is an apocalyptic number.

It is an amenable number.

45251963578601 is a deficient number, since it is larger than the sum of its proper divisors (3481954966879).

45251963578601 is a wasteful number, since it uses less digits than its factorization.

45251963578601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73906555.

The product of its (nonzero) digits is 54432000, while the sum is 62.

The spelling of 45251963578601 in words is "forty-five trillion, two hundred fifty-one billion, nine hundred sixty-three million, five hundred seventy-eight thousand, six hundred one".