4545166751 has 4 divisors (see below), whose sum is σ = 4590168504. Its totient is φ = 4500165000.

The previous prime is 4545166741. The next prime is 4545166753. The reversal of 4545166751 is 1576615454.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4545166751 - 2⁶ = 4545166687 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4545166753) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22500725 + ... + 22500926.

It is an arithmetic number, because the mean of its divisors is an integer number (1147542126).

Almost surely, 2^4545166751 is an apocalyptic number.

4545166751 is a deficient number, since it is larger than the sum of its proper divisors (45001753).

4545166751 is a wasteful number, since it uses less digits than its factorization.

4545166751 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45001752.

The product of its digits is 504000, while the sum is 44.

The square root of 4545166751 is about 67417.8518717409. The cubic root of 4545166751 is about 1656.4688512305.

The spelling of 4545166751 in words is "four billion, five hundred forty-five million, one hundred sixty-six thousand, seven hundred fifty-one".