125626547 has 2 divisors, whose sum is σ = 125626548. Its totient is φ = 125626546.

The previous prime is 125626531. The next prime is 125626561. The reversal of 125626547 is 745626521.

It is a strong prime.

It is an emirp because it is prime and its reverse (745626521) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 125626547 - 2⁴ = 125626531 is a prime.

It is a super-2 number, since 2×125626547² = 31564058622286418, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 125626547.

It is not a weakly prime, because it can be changed into another prime (125676547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62813273 + 62813274.

It is an arithmetic number, because the mean of its divisors is an integer number (62813274).

Almost surely, 2^125626547 is an apocalyptic number.

125626547 is a deficient number, since it is larger than the sum of its proper divisors (1).

125626547 is an equidigital number, since it uses as much as digits as its factorization.

125626547 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 100800, while the sum is 38.

The square root of 125626547 is about 11208.3248971468. The cubic root of 125626547 is about 500.8340041008.

The spelling of 125626547 in words is "one hundred twenty-five million, six hundred twenty-six thousand, five hundred forty-seven".