2501442215 has 4 divisors (see below), whose sum is σ = 3001730664. Its totient is φ = 2001153768.

The previous prime is 2501442197. The next prime is 2501442227. The reversal of 2501442215 is 5122441052.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2501442215 - 2⁸ = 2501441959 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 250144217 + ... + 250144226.

It is an arithmetic number, because the mean of its divisors is an integer number (750432666).

Almost surely, 2^2501442215 is an apocalyptic number.

2501442215 is a deficient number, since it is larger than the sum of its proper divisors (500288449).

2501442215 is an equidigital number, since it uses as much as digits as its factorization.

2501442215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500288448.

The product of its (nonzero) digits is 3200, while the sum is 26.

The square root of 2501442215 is about 50014.4200706156. The cubic root of 2501442215 is about 1357.4697430475.

Adding to 2501442215 its reverse (5122441052), we get a palindrome (7623883267).

The spelling of 2501442215 in words is "two billion, five hundred one million, four hundred forty-two thousand, two hundred fifteen".