250011513522225 has 576 divisors, whose sum is σ = 583469943533568. Its totient is φ = 99490000896000.

The previous prime is 250011513522209. The next prime is 250011513522247. The reversal of 250011513522225 is 522225315110052.

250011513522225 is a `hidden beast` number, since 2 + 5 + 0 + 0 + 115 + 13 + 522 + 2 + 2 + 5 = 666.

It is not a de Polignac number, because 250011513522225 - 2⁴ = 250011513522209 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 250011513522225.

It is an unprimeable number.

It is a polite number, since it can be written in 575 ways as a sum of consecutive naturals, for example, 24384225199 + ... + 24384235451.

It is an arithmetic number, because the mean of its divisors is an integer number (1012968651968).

Almost surely, 2^{250011513522225} is an apocalyptic number.

250011513522225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

250011513522225 is an abundant number, since it is smaller than the sum of its proper divisors (333458430011343).

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

250011513522225 is a wasteful number, since it uses less digits than its factorization.

250011513522225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11298 (or 11290 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 36.

Adding to 250011513522225 its reverse (522225315110052), we get a palindrome (772236828632277).

The spelling of 250011513522225 in words is "two hundred fifty trillion, eleven billion, five hundred thirteen million, five hundred twenty-two thousand, two hundred twenty-five".