1253522104230 has 256 divisors, whose sum is σ = 3402935940096. Its totient is φ = 292852869120.

The previous prime is 1253522104213. The next prime is 1253522104231. The reversal of 1253522104230 is 324012253521.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1253522104231) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 648484344 + ... + 648486276.

It is an arithmetic number, because the mean of its divisors is an integer number (13292718516).

Almost surely, 2^{1253522104230} is an apocalyptic number.

1253522104230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1253522104230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1701467970048).

1253522104230 is an abundant number, since it is smaller than the sum of its proper divisors (2149413835866).

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

1253522104230 is a wasteful number, since it uses less digits than its factorization.

1253522104230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2471.

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 1253522104230 its reverse (324012253521), we get a palindrome (1577534357751).

The spelling of 1253522104230 in words is "one trillion, two hundred fifty-three billion, five hundred twenty-two million, one hundred four thousand, two hundred thirty".