2516250289 has 8 divisors (see below), whose sum is σ = 2892935808. Its totient is φ = 2143870080.

The previous prime is 2516250287. The next prime is 2516250323. The reversal of 2516250289 is 9820526152.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2516250289 - 2¹ = 2516250287 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2516250287) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1075072 + ... + 1077409.

It is an arithmetic number, because the mean of its divisors is an integer number (361616976).

Almost surely, 2^2516250289 is an apocalyptic number.

It is an amenable number.

2516250289 is a deficient number, since it is larger than the sum of its proper divisors (376685519).

2516250289 is a wasteful number, since it uses less digits than its factorization.

2516250289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2152655.

The product of its (nonzero) digits is 86400, while the sum is 40.

The square root of 2516250289 is about 50162.2396728854. The cubic root of 2516250289 is about 1360.1431310215.

The spelling of 2516250289 in words is "two billion, five hundred sixteen million, two hundred fifty thousand, two hundred eighty-nine".