2251000235 has 8 divisors (see below), whose sum is σ = 2946764016. Its totient is φ = 1637091040.

The previous prime is 2251000189. The next prime is 2251000247. The reversal of 2251000235 is 5320001522.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-2251000235 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20463584 + ... + 20463693.

It is an arithmetic number, because the mean of its divisors is an integer number (368345502).

Almost surely, 2^2251000235 is an apocalyptic number.

2251000235 is a deficient number, since it is larger than the sum of its proper divisors (695763781).

2251000235 is a wasteful number, since it uses less digits than its factorization.

2251000235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40927293.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 2251000235 is about 47444.7071336730. The cubic root of 2251000235 is about 1310.5648429507.

Adding to 2251000235 its reverse (5320001522), we get a palindrome (7571001757).

The spelling of 2251000235 in words is "two billion, two hundred fifty-one million, two hundred thirty-five", and thus it is an aban number.