1572254522751 has 48 divisors (see below), whose sum is σ = 2332188069120. Its totient is φ = 941368771200.

The previous prime is 1572254522749. The next prime is 1572254522819.

1572254522751 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 1572254522751 - 2¹ = 1572254522749 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1572254522751.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1572254522731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 15615811 + ... + 15716171.

It is an arithmetic number, because the mean of its divisors is an integer number (48587251440).

Almost surely, 2^{1572254522751} is an apocalyptic number.

1572254522751 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1572254522751 is a deficient number, since it is larger than the sum of its proper divisors (759933546369).

1572254522751 is a wasteful number, since it uses less digits than its factorization.

1572254522751 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100908 (or 100897 counting only the distinct ones).

The product of its digits is 1960000, while the sum is 48.

The spelling of 1572254522751 in words is "one trillion, five hundred seventy-two billion, two hundred fifty-four million, five hundred twenty-two thousand, seven hundred fifty-one".