2545746000 has 320 divisors, whose sum is σ = 9579148800. Its totient is φ = 581414400.

The previous prime is 2545745981. The next prime is 2545746011. The reversal of 2545746000 is 6475452.

It is a congruent number.

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 63 ways as a sum of consecutive naturals, for example, 2057382 + ... + 2058618.

It is an arithmetic number, because the mean of its divisors is an integer number (29934840).

Almost surely, 2^2545746000 is an apocalyptic number.

2545746000 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 2545746000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4789574400).

2545746000 is an abundant number, since it is smaller than the sum of its proper divisors (7033402800).

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

2545746000 is a wasteful number, since it uses less digits than its factorization.

2545746000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1284 (or 1254 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 33.

The square root of 2545746000 is about 50455.3862337808. The cubic root of 2545746000 is about 1365.4370723950.

The spelling of 2545746000 in words is "two billion, five hundred forty-five million, seven hundred forty-six thousand".