2742520122555 has 32 divisors (see below), whose sum is σ = 4619126442240. Its totient is φ = 1385650823040.

The previous prime is 2742520122553. The next prime is 2742520122611. The reversal of 2742520122555 is 5552210252472.

2742520122555 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2742520122555 - 2¹ = 2742520122553 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2742520122553) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10164169 + ... + 10430501.

It is an arithmetic number, because the mean of its divisors is an integer number (144347701320).

Almost surely, 2^{2742520122555} is an apocalyptic number.

2742520122555 is a deficient number, since it is larger than the sum of its proper divisors (1876606319685).

2742520122555 is a wasteful number, since it uses less digits than its factorization.

2742520122555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302491.

The product of its (nonzero) digits is 560000, while the sum is 42.

The spelling of 2742520122555 in words is "two trillion, seven hundred forty-two billion, five hundred twenty million, one hundred twenty-two thousand, five hundred fifty-five".