2251141826 has 4 divisors (see below), whose sum is σ = 3376712742. Its totient is φ = 1125570912.

The previous prime is 2251141811. The next prime is 2251141829. The reversal of 2251141826 is 6281411522.

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

It can be written as a sum of positive squares in only one way, i.e., 1676820601 + 574321225 = 40949^2 + 23965^2 .

It is a super-3 number, since 3×2251141826³ (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 2251141792 and 2251141801.

It is not an unprimeable number, because it can be changed into a prime (2251141829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 562785455 + ... + 562785458.

Almost surely, 2^2251141826 is an apocalyptic number.

2251141826 is a deficient number, since it is larger than the sum of its proper divisors (1125570916).

2251141826 is a wasteful number, since it uses less digits than its factorization.

2251141826 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1125570915.

The product of its digits is 7680, while the sum is 32.

The square root of 2251141826 is about 47446.1992787620. The cubic root of 2251141826 is about 1310.5923211495.

The spelling of 2251141826 in words is "two billion, two hundred fifty-one million, one hundred forty-one thousand, eight hundred twenty-six".