10125977 has 2 divisors, whose sum is σ = 10125978. Its totient is φ = 10125976.

The previous prime is 10125971. The next prime is 10125979. The reversal of 10125977 is 77952101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9388096 + 737881 = 3064^2 + 859^2 .

It is a cyclic number.

It is not a de Polignac number, because 10125977 - 2⁸ = 10125721 is a prime.

Together with 10125979, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (10125971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5062988 + 5062989.

It is an arithmetic number, because the mean of its divisors is an integer number (5062989).

Almost surely, 2^10125977 is an apocalyptic number.

It is an amenable number.

10125977 is a deficient number, since it is larger than the sum of its proper divisors (1).

10125977 is an equidigital number, since it uses as much as digits as its factorization.

10125977 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4410, while the sum is 32.

The square root of 10125977 is about 3182.1340323751. The cubic root of 10125977 is about 216.3443937313.

The spelling of 10125977 in words is "ten million, one hundred twenty-five thousand, nine hundred seventy-seven".