250420345325 has 12 divisors (see below), whose sum is σ = 326864451360. Its totient is φ = 189792261360.

The previous prime is 250420345283. The next prime is 250420345339. The reversal of 250420345325 is 523543024052.

It is not a de Polignac number, because 250420345325 - 2¹⁸ = 250420083181 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 263599889 + ... + 263600838.

It is an arithmetic number, because the mean of its divisors is an integer number (27238704280).

Almost surely, 2^250420345325 is an apocalyptic number.

250420345325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

250420345325 is a deficient number, since it is larger than the sum of its proper divisors (76444106035).

250420345325 is a wasteful number, since it uses less digits than its factorization.

250420345325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 527200756 (or 527200751 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 35.

Adding to 250420345325 its reverse (523543024052), we get a palindrome (773963369377).

The spelling of 250420345325 in words is "two hundred fifty billion, four hundred twenty million, three hundred forty-five thousand, three hundred twenty-five".