250656605012 has 48 divisors (see below), whose sum is σ = 490346728704. Its totient is φ = 111122112000.

The previous prime is 250656605011. The next prime is 250656605027. The reversal of 250656605012 is 210506656052.

It is a happy number.

It is a super-2 number, since 2×250656605012² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (250656605011) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 6462437 + ... + 6501107.

It is an arithmetic number, because the mean of its divisors is an integer number (10215556848).

Almost surely, 2^250656605012 is an apocalyptic number.

250656605012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

250656605012 is a deficient number, since it is larger than the sum of its proper divisors (239690123692).

250656605012 is a wasteful number, since it uses less digits than its factorization.

250656605012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42320 (or 42318 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 38.

The spelling of 250656605012 in words is "two hundred fifty billion, six hundred fifty-six million, six hundred five thousand, twelve".