2542531214043 has 48 divisors (see below), whose sum is σ = 3783735292896. Its totient is φ = 1643997772800.

The previous prime is 2542531214017. The next prime is 2542531214053. The reversal of 2542531214043 is 3404121352452.

It is a happy number.

2542531214043 is a `hidden beast` number, since 2 + 5 + 42 + 531 + 2 + 1 + 40 + 43 = 666.

It is not a de Polignac number, because 2542531214043 - 2⁹ = 2542531213531 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2542531213989 and 2542531214007.

It is not an unprimeable number, because it can be changed into a prime (2542531214053) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 231407196 + ... + 231418182.

It is an arithmetic number, because the mean of its divisors is an integer number (78827818602).

Almost surely, 2^{2542531214043} is an apocalyptic number.

2542531214043 is a deficient number, since it is larger than the sum of its proper divisors (1241204078853).

2542531214043 is a wasteful number, since it uses less digits than its factorization.

2542531214043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13164 (or 13161 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

Adding to 2542531214043 its reverse (3404121352452), we get a palindrome (5946652566495).

The spelling of 2542531214043 in words is "two trillion, five hundred forty-two billion, five hundred thirty-one million, two hundred fourteen thousand, forty-three".