5245742020 has 48 divisors (see below), whose sum is σ = 12171212928. Its totient is φ = 1889000960.

The previous prime is 5245742009. The next prime is 5245742023. The reversal of 5245742020 is 202475425.

It is not an unprimeable number, because it can be changed into a prime (5245742023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 327586 + ... + 343225.

It is an arithmetic number, because the mean of its divisors is an integer number (253566936).

Almost surely, 2^5245742020 is an apocalyptic number.

It is an amenable number.

5245742020 is an abundant number, since it is smaller than the sum of its proper divisors (6925470908).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5245742020 is a wasteful number, since it uses less digits than its factorization.

5245742020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 670860 (or 670858 counting only the distinct ones).

The product of its (nonzero) digits is 22400, while the sum is 31.

The square root of 5245742020 is about 72427.4949173309. The cubic root of 5245742020 is about 1737.5433270427.

The spelling of 5245742020 in words is "five billion, two hundred forty-five million, seven hundred forty-two thousand, twenty".