2545797600 has 360 divisors, whose sum is σ = 9834401808. Its totient is φ = 638668800.

The previous prime is 2545797587. The next prime is 2545797641. The reversal of 2545797600 is 67975452.

2545797600 is a `hidden beast` number, since 2 + 5 + 4 + 579 + 76 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (360).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 1100445 + ... + 1102755.

Almost surely, 2^2545797600 is an apocalyptic number.

2545797600 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 2545797600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4917200904).

2545797600 is an abundant number, since it is smaller than the sum of its proper divisors (7288604208).

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

2545797600 is a wasteful number, since it uses less digits than its factorization.

2545797600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2360 (or 2338 counting only the distinct ones).

The product of its (nonzero) digits is 529200, while the sum is 45.

The square root of 2545797600 is about 50455.8975740200. The cubic root of 2545797600 is about 1365.4462977297.

The spelling of 2545797600 in words is "two billion, five hundred forty-five million, seven hundred ninety-seven thousand, six hundred".