2540424872532 has 12 divisors (see below), whose sum is σ = 5927658035936. Its totient is φ = 846808290840.

The previous prime is 2540424872527. The next prime is 2540424872593. The reversal of 2540424872532 is 2352784240452.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

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, 105851036344 + ... + 105851036367.

Almost surely, 2^{2540424872532} is an apocalyptic number.

It is an amenable number.

2540424872532 is an abundant number, since it is smaller than the sum of its proper divisors (3387233163404).

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

2540424872532 is a wasteful number, since it uses less digits than its factorization.

2540424872532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211702072718 (or 211702072716 counting only the distinct ones).

The product of its (nonzero) digits is 4300800, while the sum is 48.

The spelling of 2540424872532 in words is "two trillion, five hundred forty billion, four hundred twenty-four million, eight hundred seventy-two thousand, five hundred thirty-two".