115625541443 has 4 divisors (see below), whose sum is σ = 116924704920. Its totient is φ = 114326377968.

The previous prime is 115625541431. The next prime is 115625541481. The reversal of 115625541443 is 344145526511.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 344145526511 = 157 ⋅2192009723.

It is a cyclic number.

It is not a de Polignac number, because 115625541443 - 2²⁸ = 115357105987 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 115625541443.

It is not an unprimeable number, because it can be changed into a prime (115625541043) 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 3 ways as a sum of consecutive naturals, for example, 649581605 + ... + 649581782.

It is an arithmetic number, because the mean of its divisors is an integer number (29231176230).

Almost surely, 2^115625541443 is an apocalyptic number.

115625541443 is a deficient number, since it is larger than the sum of its proper divisors (1299163477).

115625541443 is an equidigital number, since it uses as much as digits as its factorization.

115625541443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1299163476.

The product of its digits is 288000, while the sum is 41.

The spelling of 115625541443 in words is "one hundred fifteen billion, six hundred twenty-five million, five hundred forty-one thousand, four hundred forty-three".