2545418850 has 72 divisors (see below), whose sum is σ = 6835647312. Its totient is φ = 626558400.

The previous prime is 2545418839. The next prime is 2545418881. The reversal of 2545418850 is 588145452.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 24856 + ... + 75555.

It is an arithmetic number, because the mean of its divisors is an integer number (94939546).

Almost surely, 2^2545418850 is an apocalyptic number.

2545418850 is an abundant number, since it is smaller than the sum of its proper divisors (4290228462).

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

2545418850 is a wasteful number, since it uses less digits than its factorization.

2545418850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100452 (or 100434 counting only the distinct ones).

The product of its (nonzero) digits is 256000, while the sum is 42.

The square root of 2545418850 is about 50452.1441566164. The cubic root of 2545418850 is about 1365.3785797993.

The spelling of 2545418850 in words is "two billion, five hundred forty-five million, four hundred eighteen thousand, eight hundred fifty".