250003350400 has 48 divisors (see below), whose sum is σ = 617586409440. Its totient is φ = 100001338880.

The previous prime is 250003350383. The next prime is 250003350407. The reversal of 250003350400 is 4053300052.

It is a super-2 number, since 2×250003350400² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (250003350407) 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 5 ways as a sum of consecutive naturals, for example, 39059824 + ... + 39066223.

It is an arithmetic number, because the mean of its divisors is an integer number (12866383530).

Almost surely, 2^250003350400 is an apocalyptic number.

250003350400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

250003350400 is an abundant number, since it is smaller than the sum of its proper divisors (367583059040).

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

250003350400 is an equidigital number, since it uses as much as digits as its factorization.

250003350400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78126071 (or 78126054 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 22.

Adding to 250003350400 its reverse (4053300052), we get a palindrome (254056650452).

The spelling of 250003350400 in words is "two hundred fifty billion, three million, three hundred fifty thousand, four hundred".