10225181837 has 4 divisors (see below), whose sum is σ = 11011734300. Its totient is φ = 9438629376.

The previous prime is 10225181807. The next prime is 10225181843. The reversal of 10225181837 is 73818152201.

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 1196191396 + 9028990441 = 34586^2 + 95021^2 .

It is a cyclic number.

It is not a de Polignac number, because 10225181837 - 2⁸ = 10225181581 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10225181837.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10225181807) 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, 393276212 + ... + 393276237.

It is an arithmetic number, because the mean of its divisors is an integer number (2752933575).

Almost surely, 2^10225181837 is an apocalyptic number.

It is an amenable number.

10225181837 is a deficient number, since it is larger than the sum of its proper divisors (786552463).

10225181837 is an equidigital number, since it uses as much as digits as its factorization.

10225181837 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 786552462.

The product of its (nonzero) digits is 26880, while the sum is 38.

The spelling of 10225181837 in words is "ten billion, two hundred twenty-five million, one hundred eighty-one thousand, eight hundred thirty-seven".