125703489 has 16 divisors (see below), whose sum is σ = 169793280. Its totient is φ = 82713600.

The previous prime is 125703433. The next prime is 125703503. The reversal of 125703489 is 984307521.

It is not a de Polignac number, because 125703489 - 2²⁴ = 108926273 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (125703289) 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, 174472 + ... + 175190.

It is an arithmetic number, because the mean of its divisors is an integer number (10612080).

Almost surely, 2^125703489 is an apocalyptic number.

It is an amenable number.

125703489 is a deficient number, since it is larger than the sum of its proper divisors (44089791).

125703489 is a wasteful number, since it uses less digits than its factorization.

125703489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1400.

The product of its (nonzero) digits is 60480, while the sum is 39.

The square root of 125703489 is about 11211.7567312175. The cubic root of 125703489 is about 500.9362311815.

The spelling of 125703489 in words is "one hundred twenty-five million, seven hundred three thousand, four hundred eighty-nine".