2545675200 has 252 divisors, whose sum is σ = 9581083200. Its totient is φ = 638853120.

The previous prime is 2545675189. The next prime is 2545675219. The reversal of 2545675200 is 25765452.

2545675200 is a `hidden beast` number, since 2 + 545 + 67 + 52 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 239601 + ... + 249999.

Almost surely, 2^2545675200 is an apocalyptic number.

2545675200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2545675200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4790541600).

2545675200 is an abundant number, since it is smaller than the sum of its proper divisors (7035408000).

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

2545675200 is a wasteful number, since it uses less digits than its factorization.

2545675200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10444 (or 10426 counting only the distinct ones).

The product of its (nonzero) digits is 84000, while the sum is 36.

The square root of 2545675200 is about 50454.6846189727. The cubic root of 2545675200 is about 1365.4244141747.

The spelling of 2545675200 in words is "two billion, five hundred forty-five million, six hundred seventy-five thousand, two hundred".