1525422614113 has 8 divisors (see below), whose sum is σ = 1579899784680. Its totient is φ = 1472821810768.

The previous prime is 1525422614087. The next prime is 1525422614123. The reversal of 1525422614113 is 3114162245251.

It can be written as a sum of positive squares in 4 ways, for example, as 215698011489 + 1309724602624 = 464433^2 + 1144432^2 .

It is not a de Polignac number, because 1525422614113 - 2⁵ = 1525422614081 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1525422614123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31248370 + ... + 31297147.

It is an arithmetic number, because the mean of its divisors is an integer number (197487473085).

Almost surely, 2^{1525422614113} is an apocalyptic number.

It is an amenable number.

1525422614113 is a deficient number, since it is larger than the sum of its proper divisors (54477170567).

1525422614113 is an frugal number, since it uses more digits than its factorization.

1525422614113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62545604 (or 62545546 counting only the distinct ones).

The product of its digits is 57600, while the sum is 37.

Adding to 1525422614113 its reverse (3114162245251), we get a palindrome (4639584859364).

The spelling of 1525422614113 in words is "one trillion, five hundred twenty-five billion, four hundred twenty-two million, six hundred fourteen thousand, one hundred thirteen".