3125124473 has 2 divisors, whose sum is σ = 3125124474. Its totient is φ = 3125124472.

The previous prime is 3125124439. The next prime is 3125124479. The reversal of 3125124473 is 3744215213.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2993402944 + 131721529 = 54712^2 + 11477^2 .

It is a cyclic number.

It is not a de Polignac number, because 3125124473 - 2¹⁸ = 3124862329 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (3125124479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1562562236 + 1562562237.

It is an arithmetic number, because the mean of its divisors is an integer number (1562562237).

Almost surely, 2^3125124473 is an apocalyptic number.

It is an amenable number.

3125124473 is a deficient number, since it is larger than the sum of its proper divisors (1).

3125124473 is an equidigital number, since it uses as much as digits as its factorization.

3125124473 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20160, while the sum is 32.

The square root of 3125124473 is about 55902.8127467662. The cubic root of 3125124473 is about 1462.0282801159.

Adding to 3125124473 its reverse (3744215213), we get a palindrome (6869339686).

The spelling of 3125124473 in words is "three billion, one hundred twenty-five million, one hundred twenty-four thousand, four hundred seventy-three".