5240006540 has 12 divisors (see below), whose sum is σ = 11004013776. Its totient is φ = 2096002608.

The previous prime is 5240006537. The next prime is 5240006557. The reversal of 5240006540 is 456000425.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 131000144 + ... + 131000183.

It is an arithmetic number, because the mean of its divisors is an integer number (917001148).

Almost surely, 2^5240006540 is an apocalyptic number.

It is an amenable number.

5240006540 is an abundant number, since it is smaller than the sum of its proper divisors (5764007236).

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

5240006540 is a wasteful number, since it uses less digits than its factorization.

5240006540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262000336 (or 262000334 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 5240006540 is about 72387.8894567316. The cubic root of 5240006540 is about 1736.9098431504.

Adding to 5240006540 its reverse (456000425), we get a palindrome (5696006965).

The spelling of 5240006540 in words is "five billion, two hundred forty million, six thousand, five hundred forty".