2250807131 has 4 divisors (see below), whose sum is σ = 2328421200. Its totient is φ = 2173193064.

The previous prime is 2250807121. The next prime is 2250807133. The reversal of 2250807131 is 1317080522.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1317080522 = 2 ⋅658540261.

It is a cyclic number.

It is not a de Polignac number, because 2250807131 - 2⁶ = 2250807067 is a prime.

It is a super-2 number, since 2×2250807131² = 10132265481920902322, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (29), and also a Moran number because the ratio is a prime number: 77614039 = 2250807131 / (2 + 2 + 5 + 0 + 8 + 0 + 7 + 1 + 3 + 1).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2250807094 and 2250807103.

It is not an unprimeable number, because it can be changed into a prime (2250807133) 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, 38806991 + ... + 38807048.

It is an arithmetic number, because the mean of its divisors is an integer number (582105300).

Almost surely, 2^2250807131 is an apocalyptic number.

2250807131 is a deficient number, since it is larger than the sum of its proper divisors (77614069).

2250807131 is an equidigital number, since it uses as much as digits as its factorization.

2250807131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77614068.

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 2250807131 is about 47442.6720474300. The cubic root of 2250807131 is about 1310.5273658999.

Adding to 2250807131 its reverse (1317080522), we get a palindrome (3567887653).

The spelling of 2250807131 in words is "two billion, two hundred fifty million, eight hundred seven thousand, one hundred thirty-one".