250125420 has 96 divisors (see below), whose sum is σ = 759761856. Its totient is φ = 61235200.

The previous prime is 250125413. The next prime is 250125433. The reversal of 250125420 is 24521052.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38830 + ... + 44810.

It is an arithmetic number, because the mean of its divisors is an integer number (7914186).

Almost surely, 2^250125420 is an apocalyptic number.

250125420 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 250125420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (379880928).

250125420 is an abundant number, since it is smaller than the sum of its proper divisors (509636436).

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

250125420 is a wasteful number, since it uses less digits than its factorization.

250125420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6051 (or 6049 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 250125420 is about 15815.3539321762. The cubic root of 250125420 is about 630.0658535344.

Adding to 250125420 its reverse (24521052), we get a palindrome (274646472).

The spelling of 250125420 in words is "two hundred fifty million, one hundred twenty-five thousand, four hundred twenty".