125772632777 has 16 divisors (see below), whose sum is σ = 137576522304. Its totient is φ = 114030840000.

The previous prime is 125772632759. The next prime is 125772632803. The reversal of 125772632777 is 777236277521.

It is not a de Polignac number, because 125772632777 - 2¹⁴ = 125772616393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125772632477) 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, 6320798 + ... + 6340664.

It is an arithmetic number, because the mean of its divisors is an integer number (8598532644).

Almost surely, 2^125772632777 is an apocalyptic number.

It is an amenable number.

125772632777 is a deficient number, since it is larger than the sum of its proper divisors (11803889527).

125772632777 is a wasteful number, since it uses less digits than its factorization.

125772632777 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21400.

The product of its digits is 12101040, while the sum is 56.

The spelling of 125772632777 in words is "one hundred twenty-five billion, seven hundred seventy-two million, six hundred thirty-two thousand, seven hundred seventy-seven".