2545614042 has 48 divisors (see below), whose sum is σ = 5297853600. Its totient is φ = 815379360.

The previous prime is 2545614037. The next prime is 2545614107. The reversal of 2545614042 is 2404165452.

It is a junction number, because it is equal to n+sod(n) for n = 2545613994 and 2545614012.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 857653 + ... + 860615.

It is an arithmetic number, because the mean of its divisors is an integer number (110371950).

Almost surely, 2^2545614042 is an apocalyptic number.

2545614042 is an abundant number, since it is smaller than the sum of its proper divisors (2752239558).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2545614042 is a wasteful number, since it uses less digits than its factorization.

2545614042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3179 (or 3148 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 33.

The square root of 2545614042 is about 50454.0785467340. The cubic root of 2545614042 is about 1365.4134796434.

Adding to 2545614042 its reverse (2404165452), we get a palindrome (4949779494).

The spelling of 2545614042 in words is "two billion, five hundred forty-five million, six hundred fourteen thousand, forty-two".