2500250016 has 192 divisors, whose sum is σ = 7326498816. Its totient is φ = 740275200.

The previous prime is 2500250009. The next prime is 2500250057. The reversal of 2500250016 is 6100520052.

It is a junction number, because it is equal to n+sod(n) for n = 2500249974 and 2500250001.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13813446 + ... + 13813626.

It is an arithmetic number, because the mean of its divisors is an integer number (38158848).

Almost surely, 2^2500250016 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 2500250016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3663249408).

2500250016 is an abundant number, since it is smaller than the sum of its proper divisors (4826248800).

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

2500250016 is a wasteful number, since it uses less digits than its factorization.

2500250016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 435 (or 427 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 2500250016 is about 50002.5000974951. The cubic root of 2500250016 is about 1357.2540499783.

Adding to 2500250016 its reverse (6100520052), we get a palindrome (8600770068).

The spelling of 2500250016 in words is "two billion, five hundred million, two hundred fifty thousand, sixteen".