125571677 has 8 divisors (see below), whose sum is σ = 156556992. Its totient is φ = 97848000.

The previous prime is 125571661. The next prime is 125571683. The reversal of 125571677 is 776175521.

It is a happy number.

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 125571677 - 2⁴ = 125571661 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125571617) 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, 815324 + ... + 815477.

It is an arithmetic number, because the mean of its divisors is an integer number (19569624).

Almost surely, 2^125571677 is an apocalyptic number.

It is an amenable number.

125571677 is a deficient number, since it is larger than the sum of its proper divisors (30985315).

125571677 is a wasteful number, since it uses less digits than its factorization.

125571677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1630819.

The product of its digits is 102900, while the sum is 41.

The square root of 125571677 is about 11205.8768956294. The cubic root of 125571677 is about 500.7610769360.

The spelling of 125571677 in words is "one hundred twenty-five million, five hundred seventy-one thousand, six hundred seventy-seven".