125410001 has 2 divisors, whose sum is σ = 125410002. Its totient is φ = 125410000.

The previous prime is 125409971. The next prime is 125410063. The reversal of 125410001 is 100014521.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 119333776 + 6076225 = 10924^2 + 2465^2 .

It is a cyclic number.

It is not a de Polignac number, because 125410001 - 2¹⁰ = 125408977 is a prime.

It is not a weakly prime, because it can be changed into another prime (125419001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62705000 + 62705001.

It is an arithmetic number, because the mean of its divisors is an integer number (62705001).

Almost surely, 2^125410001 is an apocalyptic number.

It is an amenable number.

125410001 is a deficient number, since it is larger than the sum of its proper divisors (1).

125410001 is an equidigital number, since it uses as much as digits as its factorization.

125410001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40, while the sum is 14.

The square root of 125410001 is about 11198.6606788491. The cubic root of 125410001 is about 500.5460713949.

Adding to 125410001 its reverse (100014521), we get a palindrome (225424522).

The spelling of 125410001 in words is "one hundred twenty-five million, four hundred ten thousand, one".