2742115752725 has 6 divisors (see below), whose sum is σ = 3400223533410. Its totient is φ = 2193692602160.

The previous prime is 2742115752721. The next prime is 2742115752767. The reversal of 2742115752725 is 5272575112472.

2742115752725 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 450349708561 + 2291766044164 = 671081^2 + 1513858^2 .

It is not a de Polignac number, because 2742115752725 - 2² = 2742115752721 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2742115752721) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 54842315030 + ... + 54842315079.

It is an arithmetic number, because the mean of its divisors is an integer number (566703922235).

Almost surely, 2^{2742115752725} is an apocalyptic number.

2742115752725 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2742115752725 is a deficient number, since it is larger than the sum of its proper divisors (658107780685).

2742115752725 is a wasteful number, since it uses less digits than its factorization.

2742115752725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109684630119 (or 109684630114 counting only the distinct ones).

The product of its digits is 2744000, while the sum is 50.

The spelling of 2742115752725 in words is "two trillion, seven hundred forty-two billion, one hundred fifteen million, seven hundred fifty-two thousand, seven hundred twenty-five".