2521741248 has 168 divisors, whose sum is σ = 8073073008. Its totient is φ = 775858176.

The previous prime is 2521741217. The next prime is 2521741259. The reversal of 2521741248 is 8421471252.

2521741248 is a `hidden beast` number, since 2 + 521 + 7 + 4 + 124 + 8 = 666.

2521741248 is digitally balanced in base 2 and base 4, because in such bases 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 (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 195940 + ... + 208412.

It is an arithmetic number, because the mean of its divisors is an integer number (48054006).

Almost surely, 2^2521741248 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 2521741248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4036536504).

2521741248 is an abundant number, since it is smaller than the sum of its proper divisors (5551331760).

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

2521741248 is a wasteful number, since it uses less digits than its factorization.

2521741248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12513 (or 12491 counting only the distinct ones).

The product of its digits is 35840, while the sum is 36.

The square root of 2521741248 is about 50216.9418423703. The cubic root of 2521741248 is about 1361.1317799115.

The spelling of 2521741248 in words is "two billion, five hundred twenty-one million, seven hundred forty-one thousand, two hundred forty-eight".