2542245750 has 320 divisors, whose sum is σ = 7901644608. Its totient is φ = 604800000.

The previous prime is 2542245731. The next prime is 2542245791. The reversal of 2542245750 is 575422452.

2542245750 is a `hidden beast` number, since 2 + 542 + 2 + 45 + 75 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 22497694 + ... + 22497806.

Almost surely, 2^2542245750 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2542245750, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3950822304).

2542245750 is an abundant number, since it is smaller than the sum of its proper divisors (5359398858).

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

2542245750 is a wasteful number, since it uses less digits than its factorization.

2542245750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254 (or 235 counting only the distinct ones).

The product of its (nonzero) digits is 112000, while the sum is 36.

The square root of 2542245750 is about 50420.6877184356. The cubic root of 2542245750 is about 1364.8109869910.

The spelling of 2542245750 in words is "two billion, five hundred forty-two million, two hundred forty-five thousand, seven hundred fifty".