125555132245 has 16 divisors (see below), whose sum is σ = 159999474240. Its totient is φ = 94315463424.

The previous prime is 125555132233. The next prime is 125555132249. The reversal of 125555132245 is 542231555521.

It is a cyclic number.

It is not a de Polignac number, because 125555132245 - 2⁷ = 125555132117 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 125555132198 and 125555132207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125555132249) 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, 5837199 + ... + 5858668.

It is an arithmetic number, because the mean of its divisors is an integer number (9999967140).

Almost surely, 2^125555132245 is an apocalyptic number.

It is an amenable number.

125555132245 is a deficient number, since it is larger than the sum of its proper divisors (34444341995).

125555132245 is a wasteful number, since it uses less digits than its factorization.

125555132245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11696004.

The product of its digits is 300000, while the sum is 40.

Adding to 125555132245 its reverse (542231555521), we get a palindrome (667786687766).

The spelling of 125555132245 in words is "one hundred twenty-five billion, five hundred fifty-five million, one hundred thirty-two thousand, two hundred forty-five".