2545302400 has 96 divisors (see below), whose sum is σ = 6344236800. Its totient is φ = 1008967680.

The previous prime is 2545302379. The next prime is 2545302413. The reversal of 2545302400 is 42035452.

2545302400 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 358081 + ... + 365119.

It is an arithmetic number, because the mean of its divisors is an integer number (66085800).

Almost surely, 2^2545302400 is an apocalyptic number.

2545302400 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 2545302400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3172118400).

2545302400 is an abundant number, since it is smaller than the sum of its proper divisors (3798934400).

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

2545302400 is a wasteful number, since it uses less digits than its factorization.

2545302400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7176 (or 7159 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 2545302400 is about 50450.9900794821. The cubic root of 2545302400 is about 1365.3577579791.

Adding to 2545302400 its reverse (42035452), we get a palindrome (2587337852).

The spelling of 2545302400 in words is "two billion, five hundred forty-five million, three hundred two thousand, four hundred".