315425041 has 2 divisors, whose sum is σ = 315425042. Its totient is φ = 315425040.

The previous prime is 315425039. The next prime is 315425051. The reversal of 315425041 is 140524513.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 287641600 + 27783441 = 16960^2 + 5271^2 .

It is a cyclic number.

It is not a de Polignac number, because 315425041 - 2¹ = 315425039 is a prime.

Together with 315425039, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 315424997 and 315425015.

It is not a weakly prime, because it can be changed into another prime (315425051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157712520 + 157712521.

It is an arithmetic number, because the mean of its divisors is an integer number (157712521).

Almost surely, 2^315425041 is an apocalyptic number.

It is an amenable number.

315425041 is a deficient number, since it is larger than the sum of its proper divisors (1).

315425041 is an equidigital number, since it uses as much as digits as its factorization.

315425041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 315425041 is about 17760.2094863771. The cubic root of 315425041 is about 680.7151077141.

Adding to 315425041 its reverse (140524513), we get a palindrome (455949554).

The spelling of 315425041 in words is "three hundred fifteen million, four hundred twenty-five thousand, forty-one".