250541255420 has 48 divisors (see below), whose sum is σ = 531787576320. Its totient is φ = 99142722624.

The previous prime is 250541255387. The next prime is 250541255483. The reversal of 250541255420 is 24552145052.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1475261 + ... + 1636299.

It is an arithmetic number, because the mean of its divisors is an integer number (11078907840).

Almost surely, 2^250541255420 is an apocalyptic number.

250541255420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

250541255420 is an abundant number, since it is smaller than the sum of its proper divisors (281246320900).

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

250541255420 is a wasteful number, since it uses less digits than its factorization.

250541255420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161882 (or 161880 counting only the distinct ones).

The product of its (nonzero) digits is 80000, while the sum is 35.

The spelling of 250541255420 in words is "two hundred fifty billion, five hundred forty-one million, two hundred fifty-five thousand, four hundred twenty".