250242406000 has 80 divisors (see below), whose sum is σ = 606801974688. Its totient is φ = 99813120000.

The previous prime is 250242405979. The next prime is 250242406009. The reversal of 250242406000 is 604242052.

It is a tau number, because it is divible by the number of its divisors (80).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (250242406009) 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 15 ways as a sum of consecutive naturals, for example, 528775 + ... + 883225.

Almost surely, 2^250242406000 is an apocalyptic number.

250242406000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 250242406000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (303400987344).

250242406000 is an abundant number, since it is smaller than the sum of its proper divisors (356559568688).

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

250242406000 is a wasteful number, since it uses less digits than its factorization.

250242406000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354827 (or 354811 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

Adding to 250242406000 its reverse (604242052), we get a palindrome (250846648052).

The spelling of 250242406000 in words is "two hundred fifty billion, two hundred forty-two million, four hundred six thousand".