2545044241542 has 32 divisors (see below), whose sum is σ = 5554107719424. Its totient is φ = 771047205600.

The previous prime is 2545044241517. The next prime is 2545044241601. The reversal of 2545044241542 is 2451424405452.

It is a junction number, because it is equal to n+sod(n) for n = 2545044241494 and 2545044241503.

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 15 ways as a sum of consecutive naturals, for example, 4170309 + ... + 4741472.

It is an arithmetic number, because the mean of its divisors is an integer number (173565866232).

Almost surely, 2^{2545044241542} is an apocalyptic number.

2545044241542 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2545044241542 is an abundant number, since it is smaller than the sum of its proper divisors (3009063477882).

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

2545044241542 is a wasteful number, since it uses less digits than its factorization.

2545044241542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8916124.

The product of its (nonzero) digits is 1024000, while the sum is 42.

Adding to 2545044241542 its reverse (2451424405452), we get a palindrome (4996468646994).

The spelling of 2545044241542 in words is "two trillion, five hundred forty-five billion, forty-four million, two hundred forty-one thousand, five hundred forty-two".