125470017 has 12 divisors (see below), whose sum is σ = 181334244. Its totient is φ = 83600640.

The previous prime is 125470003. The next prime is 125470061. The reversal of 125470017 is 710074521.

It can be written as a sum of positive squares in 2 ways, for example, as 86044176 + 39425841 = 9276^2 + 6279^2 .

It is not a de Polignac number, because 125470017 - 2¹⁶ = 125404481 is a prime.

It is not an unprimeable number, because it can be changed into a prime (125470067) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 24217 + ... + 28937.

It is an arithmetic number, because the mean of its divisors is an integer number (15111187).

Almost surely, 2^125470017 is an apocalyptic number.

It is an amenable number.

125470017 is a deficient number, since it is larger than the sum of its proper divisors (55864227).

125470017 is a wasteful number, since it uses less digits than its factorization.

125470017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7680 (or 7677 counting only the distinct ones).

The product of its (nonzero) digits is 1960, while the sum is 27.

The square root of 125470017 is about 11201.3399644864. The cubic root of 125470017 is about 500.6259054910.

The spelling of 125470017 in words is "one hundred twenty-five million, four hundred seventy thousand, seventeen".