5242777545 has 16 divisors (see below), whose sum is σ = 8391601152. Its totient is φ = 2795095680.

The previous prime is 5242777523. The next prime is 5242777549. The reversal of 5242777545 is 5457772425.

It is a happy number.

It is not a de Polignac number, because 5242777545 - 2⁷ = 5242777417 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5242777494 and 5242777503.

It is not an unprimeable number, because it can be changed into a prime (5242777549) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23721 + ... + 105110.

It is an arithmetic number, because the mean of its divisors is an integer number (524475072).

Almost surely, 2^5242777545 is an apocalyptic number.

It is an amenable number.

5242777545 is a deficient number, since it is larger than the sum of its proper divisors (3148823607).

5242777545 is a wasteful number, since it uses less digits than its factorization.

5242777545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131552.

The product of its digits is 2744000, while the sum is 48.

The square root of 5242777545 is about 72407.0269034712. The cubic root of 5242777545 is about 1737.2159583989.

The spelling of 5242777545 in words is "five billion, two hundred forty-two million, seven hundred seventy-seven thousand, five hundred forty-five".