2542051145 has 8 divisors (see below), whose sum is σ = 3132906504. Its totient is φ = 1978677504.

The previous prime is 2542051129. The next prime is 2542051147. The reversal of 2542051145 is 5411502452.

2542051145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 294911929 + 2247139216 = 17173^2 + 47404^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2542051145 - 2⁴ = 2542051129 is a prime.

It is a super-2 number, since 2×2542051145² = 12924048047591622050, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2542051147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6870224 + ... + 6870593.

It is an arithmetic number, because the mean of its divisors is an integer number (391613313).

Almost surely, 2^2542051145 is an apocalyptic number.

It is an amenable number.

2542051145 is a deficient number, since it is larger than the sum of its proper divisors (590855359).

2542051145 is a wasteful number, since it uses less digits than its factorization.

2542051145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13740859.

The product of its (nonzero) digits is 8000, while the sum is 29.

The square root of 2542051145 is about 50418.7578684759. The cubic root of 2542051145 is about 1364.7761613755.

Adding to 2542051145 its reverse (5411502452), we get a palindrome (7953553597).

The spelling of 2542051145 in words is "two billion, five hundred forty-two million, fifty-one thousand, one hundred forty-five".