250423900 has 72 divisors (see below), whose sum is σ = 563026464. Its totient is φ = 96614400.

The previous prime is 250423897. The next prime is 250423919. The reversal of 250423900 is 9324052.

It is a happy number.

250423900 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 422004 + ... + 422596.

It is an arithmetic number, because the mean of its divisors is an integer number (7819812).

Almost surely, 2^250423900 is an apocalyptic number.

250423900 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 250423900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (281513232).

250423900 is an abundant number, since it is smaller than the sum of its proper divisors (312602564).

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

250423900 is a wasteful number, since it uses less digits than its factorization.

250423900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 751 (or 744 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 250423900 is about 15824.7875183207. The cubic root of 250423900 is about 630.3163775839.

Adding to 250423900 its reverse (9324052), we get a palindrome (259747952).

The spelling of 250423900 in words is "two hundred fifty million, four hundred twenty-three thousand, nine hundred".