315024053 has 4 divisors (see below), whose sum is σ = 315253548. Its totient is φ = 314794560.

The previous prime is 315024041. The next prime is 315024109. The reversal of 315024053 is 350420513.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 350420513 = 73 ⋅4800281.

It can be written as a sum of positive squares in 2 ways, for example, as 223592209 + 91431844 = 14953^2 + 9562^2 .

It is a cyclic number.

It is not a de Polignac number, because 315024053 - 2¹⁰ = 315023029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315024653) 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, 112676 + ... + 115437.

It is an arithmetic number, because the mean of its divisors is an integer number (78813387).

Almost surely, 2^315024053 is an apocalyptic number.

It is an amenable number.

315024053 is a deficient number, since it is larger than the sum of its proper divisors (229495).

315024053 is a wasteful number, since it uses less digits than its factorization.

315024053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229494.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 315024053 is about 17748.9169528735. The cubic root of 315024053 is about 680.4265295490.

Adding to 315024053 its reverse (350420513), we get a palindrome (665444566).

The spelling of 315024053 in words is "three hundred fifteen million, twenty-four thousand, fifty-three".