5245558540 has 24 divisors (see below), whose sum is σ = 11139448320. Its totient is φ = 2074647168.

The previous prime is 5245558529. The next prime is 5245558547. The reversal of 5245558540 is 458555425.

It is not an unprimeable number, because it can be changed into a prime (5245558547) 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, 1471692 + ... + 1475251.

It is an arithmetic number, because the mean of its divisors is an integer number (464143680).

Almost surely, 2^5245558540 is an apocalyptic number.

It is an amenable number.

5245558540 is an abundant number, since it is smaller than the sum of its proper divisors (5893889780).

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

5245558540 is a wasteful number, since it uses less digits than its factorization.

5245558540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2947041 (or 2947039 counting only the distinct ones).

The product of its (nonzero) digits is 800000, while the sum is 43.

The square root of 5245558540 is about 72426.2282602097. The cubic root of 5245558540 is about 1737.5230688240.

The spelling of 5245558540 in words is "five billion, two hundred forty-five million, five hundred fifty-eight thousand, five hundred forty".