25412473 has 2 divisors, whose sum is σ = 25412474. Its totient is φ = 25412472.

The previous prime is 25412461. The next prime is 25412531. The reversal of 25412473 is 37421452.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24324624 + 1087849 = 4932^2 + 1043^2 .

It is a cyclic number.

It is not a de Polignac number, because 25412473 - 2²¹ = 23315321 is a prime.

It is not a weakly prime, because it can be changed into another prime (25452473) 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 as a sum of consecutive naturals, namely, 12706236 + 12706237.

It is an arithmetic number, because the mean of its divisors is an integer number (12706237).

Almost surely, 2^25412473 is an apocalyptic number.

It is an amenable number.

25412473 is a deficient number, since it is larger than the sum of its proper divisors (1).

25412473 is an equidigital number, since it uses as much as digits as its factorization.

25412473 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6720, while the sum is 28.

The square root of 25412473 is about 5041.0785552300. The cubic root of 25412473 is about 294.0011145005.

The spelling of 25412473 in words is "twenty-five million, four hundred twelve thousand, four hundred seventy-three".