116125405 has 16 divisors (see below), whose sum is σ = 154292544. Its totient is φ = 83191680.

The previous prime is 116125403. The next prime is 116125409. The reversal of 116125405 is 504521611.

It is a happy number.

It is not a de Polignac number, because 116125405 - 2¹ = 116125403 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 116125405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116125403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12072 + ... + 19441.

It is an arithmetic number, because the mean of its divisors is an integer number (9643284).

Almost surely, 2^116125405 is an apocalyptic number.

It is an amenable number.

116125405 is a deficient number, since it is larger than the sum of its proper divisors (38167139).

116125405 is a wasteful number, since it uses less digits than its factorization.

116125405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31596.

The product of its (nonzero) digits is 1200, while the sum is 25.

The square root of 116125405 is about 10776.1498226407. The cubic root of 116125405 is about 487.8755799554.

It can be divided in two parts, 116 and 125405, that added together give a palindrome (125521).

The spelling of 116125405 in words is "one hundred sixteen million, one hundred twenty-five thousand, four hundred five".