2545242700 has 288 divisors, whose sum is σ = 7587514368. Its totient is φ = 715392000.

The previous prime is 2545242697. The next prime is 2545242701. The reversal of 2545242700 is 72425452.

2545242700 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2545242701) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4704430 + ... + 4704970.

It is an arithmetic number, because the mean of its divisors is an integer number (26345536).

Almost surely, 2^2545242700 is an apocalyptic number.

2545242700 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 2545242700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3793757184).

2545242700 is an abundant number, since it is smaller than the sum of its proper divisors (5042271668).

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

2545242700 is a wasteful number, since it uses less digits than its factorization.

2545242700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 633 (or 626 counting only the distinct ones).

The product of its (nonzero) digits is 22400, while the sum is 31.

The square root of 2545242700 is about 50450.3984126984. The cubic root of 2545242700 is about 1365.3470830857.

The spelling of 2545242700 in words is "two billion, five hundred forty-five million, two hundred forty-two thousand, seven hundred".