2250136052442 has 12 divisors (see below), whose sum is σ = 4875294780330. Its totient is φ = 750045350808.

The previous prime is 2250136052441. The next prime is 2250136052519. The reversal of 2250136052442 is 2442506310522.

2250136052442 is a `hidden beast` number, since 2 + 2 + 5 + 0 + 1 + 3 + 605 + 2 + 4 + 42 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2221676699841 + 28459352601 = 1490529^2 + 168699^2 .

It is a super-2 number, since 2×2250136052442² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2250136052397 and 2250136052406.

It is not an unprimeable number, because it can be changed into a prime (2250136052441) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 62503779217 + ... + 62503779252.

Almost surely, 2^{2250136052442} is an apocalyptic number.

2250136052442 is an abundant number, since it is smaller than the sum of its proper divisors (2625158727888).

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

2250136052442 is a wasteful number, since it uses less digits than its factorization.

2250136052442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125007558477 (or 125007558474 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

The spelling of 2250136052442 in words is "two trillion, two hundred fifty billion, one hundred thirty-six million, fifty-two thousand, four hundred forty-two".