2542686125627 has 4 divisors (see below), whose sum is σ = 2553789558720. Its totient is φ = 2531582692536.

The previous prime is 2542686125599. The next prime is 2542686125677. The reversal of 2542686125627 is 7265216862452.

2542686125627 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2542686125627 - 2⁶ = 2542686125563 is a prime.

It is a super-2 number, since 2×2542686125627² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2542686125677) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5551716203 + ... + 5551716660.

It is an arithmetic number, because the mean of its divisors is an integer number (638447389680).

Almost surely, 2^{2542686125627} is an apocalyptic number.

2542686125627 is a deficient number, since it is larger than the sum of its proper divisors (11103433093).

2542686125627 is a wasteful number, since it uses less digits than its factorization.

2542686125627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11103433092.

The product of its digits is 19353600, while the sum is 56.

The spelling of 2542686125627 in words is "two trillion, five hundred forty-two billion, six hundred eighty-six million, one hundred twenty-five thousand, six hundred twenty-seven".