125241403 has 12 divisors (see below), whose sum is σ = 146984760. Its totient is φ = 106395072.

The previous prime is 125241379. The next prime is 125241409. The reversal of 125241403 is 304142521.

It is not a de Polignac number, because 125241403 - 2¹⁷ = 125110331 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125241409) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5773 + ... + 16846.

It is an arithmetic number, because the mean of its divisors is an integer number (12248730).

Almost surely, 2^125241403 is an apocalyptic number.

125241403 is a deficient number, since it is larger than the sum of its proper divisors (21743357).

125241403 is a wasteful number, since it uses less digits than its factorization.

125241403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22746 (or 22739 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 125241403 is about 11191.1305505744. The cubic root of 125241403 is about 500.3216636872.

Adding to 125241403 its reverse (304142521), we get a palindrome (429383924).

The spelling of 125241403 in words is "one hundred twenty-five million, two hundred forty-one thousand, four hundred three".