125367406 has 16 divisors (see below), whose sum is σ = 196363440. Its totient is φ = 59953600.

The previous prime is 125367397. The next prime is 125367409. The reversal of 125367406 is 604763521.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125367409) 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 in 7 ways as a sum of consecutive naturals, for example, 3895 + ... + 16306.

It is an arithmetic number, because the mean of its divisors is an integer number (12272715).

Almost surely, 2^125367406 is an apocalyptic number.

125367406 is a deficient number, since it is larger than the sum of its proper divisors (70996034).

125367406 is a wasteful number, since it uses less digits than its factorization.

125367406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20339.

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 125367406 is about 11196.7587274175. The cubic root of 125367406 is about 500.4893954945.

The spelling of 125367406 in words is "one hundred twenty-five million, three hundred sixty-seven thousand, four hundred six".