10251112551541 has 4 divisors (see below), whose sum is σ = 10251252688300. Its totient is φ = 10250972414784.

The previous prime is 10251112551521. The next prime is 10251112551553. The reversal of 10251112551541 is 14515521115201.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 10091708795025 + 159403756516 = 3176745^2 + 399254^2 .

It is a cyclic number.

It is not a de Polignac number, because 10251112551541 - 2¹⁷ = 10251112420469 is a prime.

It is a super-2 number, since 2×10251112551541² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10251112551497 and 10251112551506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10251112551521) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69958596 + ... + 70104973.

It is an arithmetic number, because the mean of its divisors is an integer number (2562813172075).

Almost surely, 2^{10251112551541} is an apocalyptic number.

It is an amenable number.

10251112551541 is a deficient number, since it is larger than the sum of its proper divisors (140136759).

10251112551541 is an equidigital number, since it uses as much as digits as its factorization.

10251112551541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140136758.

The product of its (nonzero) digits is 10000, while the sum is 34.

Adding to 10251112551541 its reverse (14515521115201), we get a palindrome (24766633666742).

The spelling of 10251112551541 in words is "ten trillion, two hundred fifty-one billion, one hundred twelve million, five hundred fifty-one thousand, five hundred forty-one".