125787377 has 8 divisors (see below), whose sum is σ = 126660864. Its totient is φ = 124917408.

The previous prime is 125787331. The next prime is 125787401. The reversal of 125787377 is 773787521.

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 125787377 - 2⁶ = 125787313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125787317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121253 + ... + 122285.

It is an arithmetic number, because the mean of its divisors is an integer number (15832608).

Almost surely, 2^125787377 is an apocalyptic number.

It is an amenable number.

125787377 is a deficient number, since it is larger than the sum of its proper divisors (873487).

125787377 is a wasteful number, since it uses less digits than its factorization.

125787377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1759.

The product of its digits is 576240, while the sum is 47.

The square root of 125787377 is about 11215.4971802413. The cubic root of 125787377 is about 501.0476393704.

The spelling of 125787377 in words is "one hundred twenty-five million, seven hundred eighty-seven thousand, three hundred seventy-seven".