250120442050 has 12 divisors (see below), whose sum is σ = 465224022306. Its totient is φ = 100048176800.

The previous prime is 250120442023. The next prime is 250120442053. The reversal of 250120442050 is 50244021052.

It can be written as a sum of positive squares in 3 ways, for example, as 213896075121 + 36224366929 = 462489^2 + 190327^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (250120442053) 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 5 ways as a sum of consecutive naturals, for example, 2501204371 + ... + 2501204470.

Almost surely, 2^250120442050 is an apocalyptic number.

250120442050 is a deficient number, since it is larger than the sum of its proper divisors (215103580256).

250120442050 is a wasteful number, since it uses less digits than its factorization.

250120442050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5002408853 (or 5002408848 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 25.

The spelling of 250120442050 in words is "two hundred fifty billion, one hundred twenty million, four hundred forty-two thousand, fifty".