125378973 has 48 divisors (see below), whose sum is σ = 194987520. Its totient is φ = 77500800.

The previous prime is 125378951. The next prime is 125378983. The reversal of 125378973 is 379873521.

It is a happy number.

It is not a de Polignac number, because 125378973 - 2¹² = 125374877 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125378923) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 901938 + ... + 902076.

It is an arithmetic number, because the mean of its divisors is an integer number (4062240).

Almost surely, 2^125378973 is an apocalyptic number.

It is an amenable number.

125378973 is a deficient number, since it is larger than the sum of its proper divisors (69608547).

125378973 is a wasteful number, since it uses less digits than its factorization.

125378973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290 (or 287 counting only the distinct ones).

The product of its digits is 317520, while the sum is 45.

The square root of 125378973 is about 11197.2752489166. The cubic root of 125378973 is about 500.5047875409.

The spelling of 125378973 in words is "one hundred twenty-five million, three hundred seventy-eight thousand, nine hundred seventy-three".