2542403012125 has 16 divisors (see below), whose sum is σ = 3187956522816. Its totient is φ = 2024282946000.

The previous prime is 2542403012117. The next prime is 2542403012141. The reversal of 2542403012125 is 5212103042452.

It is a happy number.

It is not a de Polignac number, because 2542403012125 - 2³ = 2542403012117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48170839 + ... + 48223588.

It is an arithmetic number, because the mean of its divisors is an integer number (199247282676).

Almost surely, 2^{2542403012125} is an apocalyptic number.

2542403012125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2542403012125 is a deficient number, since it is larger than the sum of its proper divisors (645553510691).

2542403012125 is an equidigital number, since it uses as much as digits as its factorization.

2542403012125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96394653 (or 96394643 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 31.

Adding to 2542403012125 its reverse (5212103042452), we get a palindrome (7754506054577).

The spelling of 2542403012125 in words is "two trillion, five hundred forty-two billion, four hundred three million, twelve thousand, one hundred twenty-five".