125404014045 has 8 divisors (see below), whose sum is σ = 200646422496. Its totient is φ = 66882140816.

The previous prime is 125404014041. The next prime is 125404014059. The reversal of 125404014045 is 540410404521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 125404014045 - 2² = 125404014041 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125404014041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4180133787 + ... + 4180133816.

It is an arithmetic number, because the mean of its divisors is an integer number (25080802812).

Almost surely, 2^125404014045 is an apocalyptic number.

125404014045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

125404014045 is a deficient number, since it is larger than the sum of its proper divisors (75242408451).

125404014045 is an equidigital number, since it uses as much as digits as its factorization.

125404014045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8360267611.

The product of its (nonzero) digits is 12800, while the sum is 30.

Adding to 125404014045 its reverse (540410404521), we get a palindrome (665814418566).

The spelling of 125404014045 in words is "one hundred twenty-five billion, four hundred four million, fourteen thousand, forty-five".