2545458116 has 24 divisors (see below), whose sum is σ = 4651785600. Its totient is φ = 1216461312.

The previous prime is 2545458109. The next prime is 2545458137. The reversal of 2545458116 is 6118545452.

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 7 ways as a sum of consecutive naturals, for example, 118820 + ... + 138596.

It is an arithmetic number, because the mean of its divisors is an integer number (193824400).

Almost surely, 2^2545458116 is an apocalyptic number.

It is an amenable number.

2545458116 is a deficient number, since it is larger than the sum of its proper divisors (2106327484).

2545458116 is a wasteful number, since it uses less digits than its factorization.

2545458116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21203 (or 21201 counting only the distinct ones).

The product of its digits is 192000, while the sum is 41.

The square root of 2545458116 is about 50452.5332961587. The cubic root of 2545458116 is about 1365.3856006058.

The spelling of 2545458116 in words is "two billion, five hundred forty-five million, four hundred fifty-eight thousand, one hundred sixteen".