2542117052 has 12 divisors (see below), whose sum is σ = 4449078480. Its totient is φ = 1270951776.

The previous prime is 2542117051. The next prime is 2542117181. The reversal of 2542117052 is 2507112452.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2542117051) 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, 53993 + ... + 89439.

It is an arithmetic number, because the mean of its divisors is an integer number (370756540).

Almost surely, 2^2542117052 is an apocalyptic number.

It is an amenable number.

2542117052 is a deficient number, since it is larger than the sum of its proper divisors (1906961428).

2542117052 is a wasteful number, since it uses less digits than its factorization.

2542117052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53380 (or 53378 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 29.

The square root of 2542117052 is about 50419.4114602699. The cubic root of 2542117052 is about 1364.7879559880.

The spelling of 2542117052 in words is "two billion, five hundred forty-two million, one hundred seventeen thousand, fifty-two".