2542515240302 has 4 divisors (see below), whose sum is σ = 3813772860456. Its totient is φ = 1271257620150.

The previous prime is 2542515240283. The next prime is 2542515240313. The reversal of 2542515240302 is 2030425152452.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 635628810074 + ... + 635628810077.

It is an arithmetic number, because the mean of its divisors is an integer number (953443215114).

Almost surely, 2^{2542515240302} is an apocalyptic number.

2542515240302 is a deficient number, since it is larger than the sum of its proper divisors (1271257620154).

2542515240302 is a wasteful number, since it uses less digits than its factorization.

2542515240302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1271257620153.

The product of its (nonzero) digits is 96000, while the sum is 35.

The spelling of 2542515240302 in words is "two trillion, five hundred forty-two billion, five hundred fifteen million, two hundred forty thousand, three hundred two".