250375400025 has 24 divisors (see below), whose sum is σ = 413989574400. Its totient is φ = 133522069440.

The previous prime is 250375400021. The next prime is 250375400063. The reversal of 250375400025 is 520004573052.

250375400025 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 250375400025 - 2² = 250375400021 is a prime.

It is not an unprimeable number, because it can be changed into a prime (250375400021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 773784 + ... + 1048566.

It is an arithmetic number, because the mean of its divisors is an integer number (17249565600).

Almost surely, 2^250375400025 is an apocalyptic number.

250375400025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

250375400025 is a deficient number, since it is larger than the sum of its proper divisors (163614174375).

250375400025 is a wasteful number, since it uses less digits than its factorization.

250375400025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286945 (or 286940 counting only the distinct ones).

The product of its (nonzero) digits is 42000, while the sum is 33.

Adding to 250375400025 its reverse (520004573052), we get a palindrome (770379973077).

The spelling of 250375400025 in words is "two hundred fifty billion, three hundred seventy-five million, four hundred thousand, twenty-five".