2545103142 has 48 divisors (see below), whose sum is σ = 5630281488. Its totient is φ = 830606400.

The previous prime is 2545103107. The next prime is 2545103147. The reversal of 2545103142 is 2413015452.

2545103142 is a `hidden beast` number, since 2 + 5 + 4 + 510 + 3 + 142 = 666.

2545103142 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2545103147) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 496392 + ... + 501492.

It is an arithmetic number, because the mean of its divisors is an integer number (117297531).

Almost surely, 2^2545103142 is an apocalyptic number.

2545103142 is an abundant number, since it is smaller than the sum of its proper divisors (3085178346).

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

2545103142 is a wasteful number, since it uses less digits than its factorization.

2545103142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5685 (or 5682 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 2545103142 is about 50449.0152728475. The cubic root of 2545103142 is about 1365.3221282172.

Adding to 2545103142 its reverse (2413015452), we get a palindrome (4958118594).

The spelling of 2545103142 in words is "two billion, five hundred forty-five million, one hundred three thousand, one hundred forty-two".