2451312752 has 80 divisors (see below), whose sum is σ = 5680297152. Its totient is φ = 1002792960.

The previous prime is 2451312751. The next prime is 2451312757. The reversal of 2451312752 is 2572131542.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2451312751) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 214052 + ... + 225212.

Almost surely, 2^2451312752 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2451312752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2840148576).

2451312752 is an abundant number, since it is smaller than the sum of its proper divisors (3228984400).

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

2451312752 is a wasteful number, since it uses less digits than its factorization.

2451312752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11266 (or 11260 counting only the distinct ones).

The product of its digits is 16800, while the sum is 32.

The square root of 2451312752 is about 49510.7337049250. The cubic root of 2451312752 is about 1348.3404852151.

The spelling of 2451312752 in words is "two billion, four hundred fifty-one million, three hundred twelve thousand, seven hundred fifty-two".