2545012224 has 200 divisors, whose sum is σ = 7679497320. Its totient is φ = 839061504.

The previous prime is 2545012199. The next prime is 2545012237. The reversal of 2545012224 is 4222105452.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 4520167 + ... + 4520729.

Almost surely, 2^2545012224 is an apocalyptic number.

2545012224 is a gapful number since it is divisible by the number (24) 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 2545012224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3839748660).

2545012224 is an abundant number, since it is smaller than the sum of its proper divisors (5134485096).

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

2545012224 is an equidigital number, since it uses as much as digits as its factorization.

2545012224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 702 (or 677 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 27.

The square root of 2545012224 is about 50448.1141768451. The cubic root of 2545012224 is about 1365.3058703515.

Adding to 2545012224 its reverse (4222105452), we get a palindrome (6767117676).

The spelling of 2545012224 in words is "two billion, five hundred forty-five million, twelve thousand, two hundred twenty-four".