2545430558 has 24 divisors (see below), whose sum is σ = 4182138216. Its totient is φ = 1152340800.

The previous prime is 2545430557. The next prime is 2545430561. The reversal of 2545430558 is 8550345452.

It is a super-3 number, since 3×2545430558³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2545430557) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2154728 + ... + 2155908.

It is an arithmetic number, because the mean of its divisors is an integer number (174255759).

Almost surely, 2^2545430558 is an apocalyptic number.

2545430558 is a deficient number, since it is larger than the sum of its proper divisors (1636707658).

2545430558 is a wasteful number, since it uses less digits than its factorization.

2545430558 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1820 (or 1507 counting only the distinct ones).

The product of its (nonzero) digits is 480000, while the sum is 41.

The square root of 2545430558 is about 50452.2601872305. The cubic root of 2545430558 is about 1365.3806732108.

The spelling of 2545430558 in words is "two billion, five hundred forty-five million, four hundred thirty thousand, five hundred fifty-eight".