253525030500 has 192 divisors, whose sum is σ = 846948630528. Its totient is φ = 57727612800.

The previous prime is 253525030481. The next prime is 253525030511. The reversal of 253525030500 is 5030525352.

253525030500 is digitally balanced in base 2 and base 3, because in such bases 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 (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2715597 + ... + 2807403.

It is an arithmetic number, because the mean of its divisors is an integer number (4411190784).

Almost surely, 2^253525030500 is an apocalyptic number.

253525030500 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 253525030500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (423474315264).

253525030500 is an abundant number, since it is smaller than the sum of its proper divisors (593423600028).

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

253525030500 is a wasteful number, since it uses less digits than its factorization.

253525030500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92099 (or 92087 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 30.

Adding to 253525030500 its reverse (5030525352), we get a palindrome (258555555852).

The spelling of 253525030500 in words is "two hundred fifty-three billion, five hundred twenty-five million, thirty thousand, five hundred".