2251275695 has 8 divisors (see below), whose sum is σ = 2701993344. Its totient is φ = 1800712224.

The previous prime is 2251275679. The next prime is 2251275727. The reversal of 2251275695 is 5965721522.

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

It is a cyclic number.

It is not a de Polignac number, because 2251275695 - 2⁴ = 2251275679 is a prime.

It is a Duffinian number.

It is a congruent 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, 3524 + ... + 67193.

It is an arithmetic number, because the mean of its divisors is an integer number (337749168).

Almost surely, 2^2251275695 is an apocalyptic number.

2251275695 is a deficient number, since it is larger than the sum of its proper divisors (450717649).

2251275695 is an equidigital number, since it uses as much as digits as its factorization.

2251275695 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77089.

The product of its digits is 378000, while the sum is 44.

The square root of 2251275695 is about 47447.6100030339. The cubic root of 2251275695 is about 1310.6182997001.

The spelling of 2251275695 in words is "two billion, two hundred fifty-one million, two hundred seventy-five thousand, six hundred ninety-five".