2506448250 has 192 divisors, whose sum is σ = 7096377600. Its totient is φ = 637526400.

The previous prime is 2506448249. The next prime is 2506448267. The reversal of 2506448250 is 528446052.

It is a happy number.

2506448250 is a `hidden beast` number, since 2 + 5 + 0 + 644 + 8 + 2 + 5 + 0 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 6981571 + ... + 6981929.

It is an arithmetic number, because the mean of its divisors is an integer number (36960300).

Almost surely, 2^2506448250 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2506448250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3548188800).

2506448250 is an abundant number, since it is smaller than the sum of its proper divisors (4589929350).

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

2506448250 is a wasteful number, since it uses less digits than its factorization.

2506448250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 518 (or 505 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 36.

The square root of 2506448250 is about 50064.4409736092. The cubic root of 2506448250 is about 1358.3746893786.

The spelling of 2506448250 in words is "two billion, five hundred six million, four hundred forty-eight thousand, two hundred fifty".