4545980457 has 4 divisors (see below), whose sum is σ = 6061307280. Its totient is φ = 3030653636.

The previous prime is 4545980401. The next prime is 4545980497. The reversal of 4545980457 is 7540895454.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4545980457 - 2⁶ = 4545980393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4545980497) 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, 757663407 + ... + 757663412.

It is an arithmetic number, because the mean of its divisors is an integer number (1515326820).

Almost surely, 2^4545980457 is an apocalyptic number.

It is an amenable number.

4545980457 is a deficient number, since it is larger than the sum of its proper divisors (1515326823).

4545980457 is a wasteful number, since it uses less digits than its factorization.

4545980457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1515326822.

The product of its (nonzero) digits is 4032000, while the sum is 51.

The square root of 4545980457 is about 67423.8863979228. The cubic root of 4545980457 is about 1656.5676960246.

The spelling of 4545980457 in words is "four billion, five hundred forty-five million, nine hundred eighty thousand, four hundred fifty-seven".