250035240 has 192 divisors, whose sum is σ = 939980160. Its totient is φ = 52738560.

The previous prime is 250035199. The next prime is 250035241. The reversal of 250035240 is 42530052.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (250035241) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 74805 + ... + 78075.

It is an arithmetic number, because the mean of its divisors is an integer number (4895730).

Almost surely, 2^250035240 is an apocalyptic number.

250035240 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 250035240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (469990080).

250035240 is an abundant number, since it is smaller than the sum of its proper divisors (689944920).

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

250035240 is a wasteful number, since it uses less digits than its factorization.

250035240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3312 (or 3301 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 250035240 is about 15812.5026482211. The cubic root of 250035240 is about 629.9901233020.

Adding to 250035240 its reverse (42530052), we get a palindrome (292565292).

The spelling of 250035240 in words is "two hundred fifty million, thirty-five thousand, two hundred forty".