125473697 has 4 divisors (see below), whose sum is σ = 128864916. Its totient is φ = 122082480.

The previous prime is 125473681. The next prime is 125473703. The reversal of 125473697 is 796374521.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 48455521 + 77018176 = 6961^2 + 8776^2 .

It is a cyclic number.

It is not a de Polignac number, because 125473697 - 2⁴ = 125473681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125473627) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1695554 + ... + 1695627.

It is an arithmetic number, because the mean of its divisors is an integer number (32216229).

Almost surely, 2^125473697 is an apocalyptic number.

It is an amenable number.

125473697 is a deficient number, since it is larger than the sum of its proper divisors (3391219).

125473697 is an equidigital number, since it uses as much as digits as its factorization.

125473697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3391218.

The product of its digits is 317520, while the sum is 44.

The square root of 125473697 is about 11201.5042293435. The cubic root of 125473697 is about 500.6307998484.

The spelling of 125473697 in words is "one hundred twenty-five million, four hundred seventy-three thousand, six hundred ninety-seven".