1253500011235 has 16 divisors (see below), whose sum is σ = 1536251060736. Its totient is φ = 981433944288.

The previous prime is 1253500011233. The next prime is 1253500011259. The reversal of 1253500011235 is 5321100053521.

It is a cyclic number.

It is not a de Polignac number, because 1253500011235 - 2¹ = 1253500011233 is a prime.

It is a super-2 number, since 2×1253500011235² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1253500011233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10673344 + ... + 10790146.

It is an arithmetic number, because the mean of its divisors is an integer number (96015691296).

Almost surely, 2^{1253500011235} is an apocalyptic number.

1253500011235 is a deficient number, since it is larger than the sum of its proper divisors (282751049501).

1253500011235 is a wasteful number, since it uses less digits than its factorization.

1253500011235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162522.

The product of its (nonzero) digits is 4500, while the sum is 28.

Adding to 1253500011235 its reverse (5321100053521), we get a palindrome (6574600064756).

The spelling of 1253500011235 in words is "one trillion, two hundred fifty-three billion, five hundred million, eleven thousand, two hundred thirty-five".