2542152305 has 16 divisors (see below), whose sum is σ = 3803324544. Its totient is φ = 1584718080.

The previous prime is 2542152289. The next prime is 2542152311. The reversal of 2542152305 is 5032512452.

It is not a de Polignac number, because 2542152305 - 2⁴ = 2542152289 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3301112 + ... + 3301881.

It is an arithmetic number, because the mean of its divisors is an integer number (237707784).

Almost surely, 2^2542152305 is an apocalyptic number.

It is an amenable number.

2542152305 is a deficient number, since it is larger than the sum of its proper divisors (1261172239).

2542152305 is a wasteful number, since it uses less digits than its factorization.

2542152305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6603016.

The product of its (nonzero) digits is 12000, while the sum is 29.

The square root of 2542152305 is about 50419.7610565540. The cubic root of 2542152305 is about 1364.7942647255.

Adding to 2542152305 its reverse (5032512452), we get a palindrome (7574664757).

The spelling of 2542152305 in words is "two billion, five hundred forty-two million, one hundred fifty-two thousand, three hundred five".