2136633123025 has 12 divisors (see below), whose sum is σ = 2649585971200. Its totient is φ = 1709202692880.

The previous prime is 2136633123017. The next prime is 2136633123029. The reversal of 2136633123025 is 5203213366312.

It is not a de Polignac number, because 2136633123025 - 2³ = 2136633123017 is a prime.

It is a super-2 number, since 2×2136633123025² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2136633123029) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2173905 + ... + 2999854.

Almost surely, 2^{2136633123025} is an apocalyptic number.

2136633123025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2136633123025 is a deficient number, since it is larger than the sum of its proper divisors (512952848175).

2136633123025 is a wasteful number, since it uses less digits than its factorization.

2136633123025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5190288 (or 5190283 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 37.

Adding to 2136633123025 its reverse (5203213366312), we get a palindrome (7339846489337).

The spelling of 2136633123025 in words is "two trillion, one hundred thirty-six billion, six hundred thirty-three million, one hundred twenty-three thousand, twenty-five".