2542455245 has 8 divisors (see below), whose sum is σ = 3328305120. Its totient is φ = 1849058320.

The previous prime is 2542455217. The next prime is 2542455277. The reversal of 2542455245 is 5425542452.

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

It is not a de Polignac number, because 2542455245 - 2²² = 2538260941 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2542455199 and 2542455208.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23113175 + ... + 23113284.

It is an arithmetic number, because the mean of its divisors is an integer number (416038140).

Almost surely, 2^2542455245 is an apocalyptic number.

It is an amenable number.

2542455245 is a deficient number, since it is larger than the sum of its proper divisors (785849875).

2542455245 is a wasteful number, since it uses less digits than its factorization.

2542455245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46226475.

The product of its digits is 320000, while the sum is 38.

The square root of 2542455245 is about 50422.7651463106. The cubic root of 2542455245 is about 1364.8484752662.

Adding to 2542455245 its reverse (5425542452), we get a palindrome (7967997697).

The spelling of 2542455245 in words is "two billion, five hundred forty-two million, four hundred fifty-five thousand, two hundred forty-five".