125382001 has 2 divisors, whose sum is σ = 125382002. Its totient is φ = 125382000.

The previous prime is 125381983. The next prime is 125382013. The reversal of 125382001 is 100283521.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 102111025 + 23270976 = 10105^2 + 4824^2 .

It is a cyclic number.

It is not a de Polignac number, because 125382001 - 2⁹ = 125381489 is a prime.

It is equal to p_7130650 and since 125382001 and 7130650 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (125382071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62691000 + 62691001.

It is an arithmetic number, because the mean of its divisors is an integer number (62691001).

Almost surely, 2^125382001 is an apocalyptic number.

It is an amenable number.

125382001 is a deficient number, since it is larger than the sum of its proper divisors (1).

125382001 is an equidigital number, since it uses as much as digits as its factorization.

125382001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 125382001 is about 11197.4104595661. The cubic root of 125382001 is about 500.5088167022.

The spelling of 125382001 in words is "one hundred twenty-five million, three hundred eighty-two thousand, one".