2251572751522 has 8 divisors (see below), whose sum is σ = 3397582835136. Its totient is φ = 1119045139812.

The previous prime is 2251572751501. The next prime is 2251572751543.

2251572751522 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (2251572751501) and next prime (2251572751543).

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3370617558 + ... + 3370618225.

It is an arithmetic number, because the mean of its divisors is an integer number (424697854392).

Almost surely, 2^{2251572751522} is an apocalyptic number.

2251572751522 is a deficient number, since it is larger than the sum of its proper divisors (1146010083614).

2251572751522 is a wasteful number, since it uses less digits than its factorization.

2251572751522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6741235952.

The product of its digits is 980000, while the sum is 46.

The spelling of 2251572751522 in words is "two trillion, two hundred fifty-one billion, five hundred seventy-two million, seven hundred fifty-one thousand, five hundred twenty-two".