125927977 has 8 divisors (see below), whose sum is σ = 144157376. Its totient is φ = 107758512.

The previous prime is 125927939. The next prime is 125927981. The reversal of 125927977 is 779729521.

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 125927977 - 2¹⁹ = 125403689 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 125927977.

It is not an unprimeable number, because it can be changed into a prime (125927917) 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, 10383 + ... + 18964.

It is an arithmetic number, because the mean of its divisors is an integer number (18019672).

Almost surely, 2^125927977 is an apocalyptic number.

It is an amenable number.

125927977 is a deficient number, since it is larger than the sum of its proper divisors (18229399).

125927977 is an equidigital number, since it uses as much as digits as its factorization.

125927977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29967.

The product of its digits is 555660, while the sum is 49.

The square root of 125927977 is about 11221.7635423315. The cubic root of 125927977 is about 501.2342533968.

The spelling of 125927977 in words is "one hundred twenty-five million, nine hundred twenty-seven thousand, nine hundred seventy-seven".