125010445 has 48 divisors (see below), whose sum is σ = 184624128. Its totient is φ = 79511040.

The previous prime is 125010433. The next prime is 125010461. The reversal of 125010445 is 544010521.

It is not a de Polignac number, because 125010445 - 2⁹ = 125009933 is a prime.

It is a super-2 number, since 2×125010445² = 31255222718196050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 912417 + ... + 912553.

It is an arithmetic number, because the mean of its divisors is an integer number (3846336).

Almost surely, 2^125010445 is an apocalyptic number.

It is an amenable number.

125010445 is a deficient number, since it is larger than the sum of its proper divisors (59613683).

125010445 is a wasteful number, since it uses less digits than its factorization.

125010445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238 (or 209 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 125010445 is about 11180.8069923418. The cubic root of 125010445 is about 500.0139262788.

Adding to 125010445 its reverse (544010521), we get a palindrome (669020966).

The spelling of 125010445 in words is "one hundred twenty-five million, ten thousand, four hundred forty-five".