2542505415501 has 8 divisors (see below), whose sum is σ = 3390105113280. Its totient is φ = 1694954664032.

The previous prime is 2542505415473. The next prime is 2542505415521. The reversal of 2542505415501 is 1055145052452.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2542505415501 - 2²³ = 2542497026893 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2542505415501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2542505415521) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 12115200 + ... + 12323273.

It is an arithmetic number, because the mean of its divisors is an integer number (423763139160).

Almost surely, 2^{2542505415501} is an apocalyptic number.

It is an amenable number.

2542505415501 is a deficient number, since it is larger than the sum of its proper divisors (847599697779).

2542505415501 is a wasteful number, since it uses less digits than its factorization.

2542505415501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24473155.

The product of its (nonzero) digits is 200000, while the sum is 39.

The spelling of 2542505415501 in words is "two trillion, five hundred forty-two billion, five hundred five million, four hundred fifteen thousand, five hundred one".