2542260531156 has 48 divisors (see below), whose sum is σ = 6193998647424. Its totient is φ = 810032772736.

The previous prime is 2542260531143. The next prime is 2542260531199. The reversal of 2542260531156 is 6511350622452.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2672691 + ... + 3496826.

It is an arithmetic number, because the mean of its divisors is an integer number (129041638488).

Almost surely, 2^{2542260531156} is an apocalyptic number.

It is an amenable number.

2542260531156 is an abundant number, since it is smaller than the sum of its proper divisors (3651738116268).

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

2542260531156 is a wasteful number, since it uses less digits than its factorization.

2542260531156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6171040 (or 6171038 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 42.

The spelling of 2542260531156 in words is "two trillion, five hundred forty-two billion, two hundred sixty million, five hundred thirty-one thousand, one hundred fifty-six".