125277901 has 8 divisors (see below), whose sum is σ = 143285760. Its totient is φ = 107297808.

The previous prime is 125277899. The next prime is 125277907. The reversal of 125277901 is 109772521.

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 125277901 - 2¹ = 125277899 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 (125277907) 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, 3855 + ... + 16291.

It is an arithmetic number, because the mean of its divisors is an integer number (17910720).

Almost surely, 2^125277901 is an apocalyptic number.

It is an amenable number.

125277901 is a deficient number, since it is larger than the sum of its proper divisors (18007859).

125277901 is a wasteful number, since it uses less digits than its factorization.

125277901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13883.

The product of its (nonzero) digits is 8820, while the sum is 34.

The square root of 125277901 is about 11192.7610981384. The cubic root of 125277901 is about 500.3702604134.

The spelling of 125277901 in words is "one hundred twenty-five million, two hundred seventy-seven thousand, nine hundred one".