2501442216 has 128 divisors (see below), whose sum is σ = 8552006400. Its totient is φ = 659715840.

The previous prime is 2501442197. The next prime is 2501442227. The reversal of 2501442216 is 6122441052.

2501442216 is a `hidden beast` number, since 2 + 5 + 0 + 1 + 442 + 216 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 2501442216.

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, 43975 + ... + 83286.

It is an arithmetic number, because the mean of its divisors is an integer number (66812550).

Almost surely, 2^2501442216 is an apocalyptic number.

2501442216 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

2501442216 is an abundant number, since it is smaller than the sum of its proper divisors (6050564184).

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

2501442216 is a wasteful number, since it uses less digits than its factorization.

2501442216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127296 (or 127286 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 2501442216 is about 50014.4200806128. The cubic root of 2501442216 is about 1357.4697432284.

Adding to 2501442216 its reverse (6122441052), we get a palindrome (8623883268).

The spelling of 2501442216 in words is "two billion, five hundred one million, four hundred forty-two thousand, two hundred sixteen".