250242131415215 has 16 divisors (see below), whose sum is σ = 305526553896960. Its totient is φ = 196706292683040.

The previous prime is 250242131415061. The next prime is 250242131415253. The reversal of 250242131415215 is 512514131242052.

It is a de Polignac number, because none of the positive numbers 2^k-250242131415215 is a prime.

It is a super-2 number, since 2×250242131415215² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 202613471 + ... + 203844800.

It is an arithmetic number, because the mean of its divisors is an integer number (19095409618560).

Almost surely, 2^{250242131415215} is an apocalyptic number.

250242131415215 is a deficient number, since it is larger than the sum of its proper divisors (55284422481745).

250242131415215 is a wasteful number, since it uses less digits than its factorization.

250242131415215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406460422.

The product of its (nonzero) digits is 96000, while the sum is 38.

Adding to 250242131415215 its reverse (512514131242052), we get a palindrome (762756262657267).

The spelling of 250242131415215 in words is "two hundred fifty trillion, two hundred forty-two billion, one hundred thirty-one million, four hundred fifteen thousand, two hundred fifteen".