15525504114043 has 16 divisors (see below), whose sum is σ = 19373801750784. Its totient is φ = 12086964732960.

The previous prime is 15525504114017. The next prime is 15525504114083. The reversal of 15525504114043 is 34041140552551.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-15525504114043 is a prime.

It is a super-2 number, since 2×15525504114043² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 15525504113987 and 15525504114005.

It is not an unprimeable number, because it can be changed into a prime (15525504114083) 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 15 ways as a sum of consecutive naturals, for example, 90169105 + ... + 90341122.

It is an arithmetic number, because the mean of its divisors is an integer number (1210862609424).

Almost surely, 2^{15525504114043} is an apocalyptic number.

15525504114043 is a deficient number, since it is larger than the sum of its proper divisors (3848297636741).

15525504114043 is a wasteful number, since it uses less digits than its factorization.

15525504114043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180511362.

The product of its (nonzero) digits is 240000, while the sum is 40.

Adding to 15525504114043 its reverse (34041140552551), we get a palindrome (49566644666594).

The spelling of 15525504114043 in words is "fifteen trillion, five hundred twenty-five billion, five hundred four million, one hundred fourteen thousand, forty-three".