125361473 has 2 divisors, whose sum is σ = 125361474. Its totient is φ = 125361472.

The previous prime is 125361463. The next prime is 125361491. The reversal of 125361473 is 374163521.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 107578384 + 17783089 = 10372^2 + 4217^2 .

It is a cyclic number.

It is not a de Polignac number, because 125361473 - 2¹⁴ = 125345089 is a prime.

It is not a weakly prime, because it can be changed into another prime (125361433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62680736 + 62680737.

It is an arithmetic number, because the mean of its divisors is an integer number (62680737).

Almost surely, 2^125361473 is an apocalyptic number.

It is an amenable number.

125361473 is a deficient number, since it is larger than the sum of its proper divisors (1).

125361473 is an equidigital number, since it uses as much as digits as its factorization.

125361473 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15120, while the sum is 32.

The square root of 125361473 is about 11196.4937815371. The cubic root of 125361473 is about 500.4815001663.

It can be divided in two parts, 1253 and 61473, that added together give a palindrome (62726).

The spelling of 125361473 in words is "one hundred twenty-five million, three hundred sixty-one thousand, four hundred seventy-three".