125103245 has 16 divisors (see below), whose sum is σ = 155675520. Its totient is φ = 96398400.

The previous prime is 125103217. The next prime is 125103257. The reversal of 125103245 is 542301521.

It is not a de Polignac number, because 125103245 - 2¹⁶ = 125037709 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 125103245.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82040 + ... + 83550.

It is an arithmetic number, because the mean of its divisors is an integer number (9729720).

Almost surely, 2^125103245 is an apocalyptic number.

It is an amenable number.

125103245 is a deficient number, since it is larger than the sum of its proper divisors (30572275).

125103245 is a wasteful number, since it uses less digits than its factorization.

125103245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2116.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 125103245 is about 11184.9561912419. The cubic root of 125103245 is about 500.1376221168.

Adding to 125103245 its reverse (542301521), we get a palindrome (667404766).

The spelling of 125103245 in words is "one hundred twenty-five million, one hundred three thousand, two hundred forty-five".