125477039 has 2 divisors, whose sum is σ = 125477040. Its totient is φ = 125477038.

The previous prime is 125476991. The next prime is 125477041. The reversal of 125477039 is 930774521.

It is a strong prime.

It is an emirp because it is prime and its reverse (930774521) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 125477039 - 2⁸ = 125476783 is a prime.

It is a super-3 number, since 3×125477039³ (a number of 25 digits) contains 333 as substring.

Together with 125477041, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 125476993 and 125477011.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125477059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62738519 + 62738520.

It is an arithmetic number, because the mean of its divisors is an integer number (62738520).

Almost surely, 2^125477039 is an apocalyptic number.

125477039 is a deficient number, since it is larger than the sum of its proper divisors (1).

125477039 is an equidigital number, since it uses as much as digits as its factorization.

125477039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 52920, while the sum is 38.

The square root of 125477039 is about 11201.6534047434. The cubic root of 125477039 is about 500.6352445868.

The spelling of 125477039 in words is "one hundred twenty-five million, four hundred seventy-seven thousand, thirty-nine".