1525371412117 has 32 divisors (see below), whose sum is σ = 1826482839552. Its totient is φ = 1245533661504.

The previous prime is 1525371412063. The next prime is 1525371412141. The reversal of 1525371412117 is 7112141735251.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1525371412117 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1525371412117.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1525371412217) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 39419383 + ... + 39458059.

It is an arithmetic number, because the mean of its divisors is an integer number (57077588736).

Almost surely, 2^{1525371412117} is an apocalyptic number.

It is an amenable number.

1525371412117 is a deficient number, since it is larger than the sum of its proper divisors (301111427435).

1525371412117 is a wasteful number, since it uses less digits than its factorization.

1525371412117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39697.

The product of its digits is 58800, while the sum is 40.

The spelling of 1525371412117 in words is "one trillion, five hundred twenty-five billion, three hundred seventy-one million, four hundred twelve thousand, one hundred seventeen".