250042420150425 has 144 divisors (see below), whose sum is σ = 524473141570560. Its totient is φ = 111483880704000.

The previous prime is 250042420150373. The next prime is 250042420150427. The reversal of 250042420150425 is 524051024240052.

250042420150425 is a `hidden beast` number, since 2 + 5 + 0 + 0 + 4 + 24 + 201 + 5 + 0 + 425 = 666.

It is not a de Polignac number, because 250042420150425 - 2¹⁵ = 250042420117657 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 250042420150425.

It is not an unprimeable number, because it can be changed into a prime (250042420150427) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 216331045 + ... + 217483805.

It is an arithmetic number, because the mean of its divisors is an integer number (3642174594240).

Almost surely, 2^{250042420150425} is an apocalyptic number.

250042420150425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

250042420150425 is an abundant number, since it is smaller than the sum of its proper divisors (274430721420135).

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

250042420150425 is a wasteful number, since it uses less digits than its factorization.

250042420150425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1156184 (or 1156176 counting only the distinct ones).

The product of its (nonzero) digits is 128000, while the sum is 36.

Adding to 250042420150425 its reverse (524051024240052), we get a palindrome (774093444390477).

The spelling of 250042420150425 in words is "two hundred fifty trillion, forty-two billion, four hundred twenty million, one hundred fifty thousand, four hundred twenty-five".