125400067 has 16 divisors (see below), whose sum is σ = 141341760. Its totient is φ = 110477952.

The previous prime is 125400047. The next prime is 125400151. The reversal of 125400067 is 760004521.

It is a de Polignac number, because none of the positive numbers 2^k-125400067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125400047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23034 + ... + 27952.

It is an arithmetic number, because the mean of its divisors is an integer number (8833860).

Almost surely, 2^125400067 is an apocalyptic number.

125400067 is a deficient number, since it is larger than the sum of its proper divisors (15941693).

125400067 is a wasteful number, since it uses less digits than its factorization.

125400067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5022.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 125400067 is about 11198.2171348836. The cubic root of 125400067 is about 500.5328545969.

Adding to 125400067 its reverse (760004521), we get a palindrome (885404588).

The spelling of 125400067 in words is "one hundred twenty-five million, four hundred thousand, sixty-seven".