125077006445 has 16 divisors (see below), whose sum is σ = 157273505280. Its totient is φ = 95310614784.

The previous prime is 125077006423. The next prime is 125077006459. The reversal of 125077006445 is 544600770521.

It is a cyclic number.

It is not a de Polignac number, because 125077006445 - 2¹⁰ = 125077005421 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2247884 + ... + 2302853.

It is an arithmetic number, because the mean of its divisors is an integer number (9829594080).

Almost surely, 2^125077006445 is an apocalyptic number.

It is an amenable number.

125077006445 is a deficient number, since it is larger than the sum of its proper divisors (32196498835).

125077006445 is a wasteful number, since it uses less digits than its factorization.

125077006445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4551004.

The product of its (nonzero) digits is 235200, while the sum is 41.

Adding to 125077006445 its reverse (544600770521), we get a palindrome (669677776966).

The spelling of 125077006445 in words is "one hundred twenty-five billion, seventy-seven million, six thousand, four hundred forty-five".