125457041 has 2 divisors, whose sum is σ = 125457042. Its totient is φ = 125457040.

The previous prime is 125457023. The next prime is 125457067. The reversal of 125457041 is 140754521.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 122567041 + 2890000 = 11071^2 + 1700^2 .

It is an emirp because it is prime and its reverse (140754521) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 125457041 - 2¹⁴ = 125440657 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 125456995 and 125457013.

It is not a weakly prime, because it can be changed into another prime (125457641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62728520 + 62728521.

It is an arithmetic number, because the mean of its divisors is an integer number (62728521).

Almost surely, 2^125457041 is an apocalyptic number.

It is an amenable number.

125457041 is a deficient number, since it is larger than the sum of its proper divisors (1).

125457041 is an equidigital number, since it uses as much as digits as its factorization.

125457041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5600, while the sum is 29.

The square root of 125457041 is about 11200.7607330931. The cubic root of 125457041 is about 500.6086467975.

The spelling of 125457041 in words is "one hundred twenty-five million, four hundred fifty-seven thousand, forty-one".