250242104252115 has 24 divisors (see below), whose sum is σ = 433753562110128. Its totient is φ = 133462276706880.

The previous prime is 250242104252113. The next prime is 250242104252207. The reversal of 250242104252115 is 511252401242052.

It is a happy number.

250242104252115 is a `hidden beast` number, since 2 + 5 + 0 + 2 + 4 + 2 + 10 + 425 + 211 + 5 = 666.

It is not a de Polignac number, because 250242104252115 - 2¹ = 250242104252113 is a prime.

It is a super-2 number, since 2×250242104252115² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 250242104252115.

It is not an unprimeable number, because it can be changed into a prime (250242104252113) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34534305 + ... + 41147325.

It is an arithmetic number, because the mean of its divisors is an integer number (18073065087922).

Almost surely, 2^{250242104252115} is an apocalyptic number.

250242104252115 is a deficient number, since it is larger than the sum of its proper divisors (183511457858013).

250242104252115 is a wasteful number, since it uses less digits than its factorization.

250242104252115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7453939 (or 7453936 counting only the distinct ones).

The product of its (nonzero) digits is 64000, while the sum is 36.

Adding to 250242104252115 its reverse (511252401242052), we get a palindrome (761494505494167).

The spelling of 250242104252115 in words is "two hundred fifty trillion, two hundred forty-two billion, one hundred four million, two hundred fifty-two thousand, one hundred fifteen".