125676541 has 2 divisors, whose sum is σ = 125676542. Its totient is φ = 125676540.

The previous prime is 125676527. The next prime is 125676547. The reversal of 125676541 is 145676521.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 93799225 + 31877316 = 9685^2 + 5646^2 .

It is an emirp because it is prime and its reverse (145676521) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 125676541 - 2¹⁵ = 125643773 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 125676541.

It is a congruent number.

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

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62838270 + 62838271.

It is an arithmetic number, because the mean of its divisors is an integer number (62838271).

Almost surely, 2^125676541 is an apocalyptic number.

It is an amenable number.

125676541 is a deficient number, since it is larger than the sum of its proper divisors (1).

125676541 is an equidigital number, since it uses as much as digits as its factorization.

125676541 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 50400, while the sum is 37.

The square root of 125676541 is about 11210.5548926001. The cubic root of 125676541 is about 500.9004321372.

The spelling of 125676541 in words is "one hundred twenty-five million, six hundred seventy-six thousand, five hundred forty-one".