5250222540 has 108 divisors (see below), whose sum is σ = 16917753216. Its totient is φ = 1317689856.

The previous prime is 5250222539. The next prime is 5250222541. The reversal of 5250222540 is 452220525.

5250222540 is a `hidden beast` number, since 52 + 50 + 2 + 22 + 540 = 666.

It is an interprime number because it is at equal distance from previous prime (5250222539) and next prime (5250222541).

It is not an unprimeable number, because it can be changed into a prime (5250222541) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1557 + ... + 102483.

Almost surely, 2^5250222540 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 5250222540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8458876608).

5250222540 is an abundant number, since it is smaller than the sum of its proper divisors (11667530676).

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

5250222540 is a wasteful number, since it uses less digits than its factorization.

5250222540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100976 (or 100954 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 27.

The square root of 5250222540 is about 72458.4193865696. The cubic root of 5250222540 is about 1738.0378793969.

The spelling of 5250222540 in words is "five billion, two hundred fifty million, two hundred twenty-two thousand, five hundred forty".