2545560342 has 48 divisors (see below), whose sum is σ = 5945568720. Its totient is φ = 782467776.

The previous prime is 2545560341. The next prime is 2545560343. The reversal of 2545560342 is 2430655452.

2545560342 is a `hidden beast` number, since 2 + 5 + 4 + 5 + 5 + 603 + 42 = 666.

It is an interprime number because it is at equal distance from previous prime (2545560341) and next prime (2545560343).

It is a junction number, because it is equal to n+sod(n) for n = 2545560297 and 2545560306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2545560341) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 256509 + ... + 266247.

It is an arithmetic number, because the mean of its divisors is an integer number (123866015).

Almost surely, 2^2545560342 is an apocalyptic number.

2545560342 is an abundant number, since it is smaller than the sum of its proper divisors (3400008378).

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

2545560342 is a wasteful number, since it uses less digits than its factorization.

2545560342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10877 (or 10874 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 36.

The square root of 2545560342 is about 50453.5463768405. The cubic root of 2545560342 is about 1365.4038783949.

The spelling of 2545560342 in words is "two billion, five hundred forty-five million, five hundred sixty thousand, three hundred forty-two".