315135434425 has 48 divisors (see below), whose sum is σ = 461638008832. Its totient is φ = 208831867200.

The previous prime is 315135434423. The next prime is 315135434441. The reversal of 315135434425 is 524434531513.

It is not a de Polignac number, because 315135434425 - 2¹ = 315135434423 is a prime.

It is a super-3 number, since 3×315135434425³ (a number of 35 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (315135434423) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3904024 + ... + 3983926.

Almost surely, 2^315135434425 is an apocalyptic number.

315135434425 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

315135434425 is a deficient number, since it is larger than the sum of its proper divisors (146502574407).

315135434425 is a wasteful number, since it uses less digits than its factorization.

315135434425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80678 (or 80673 counting only the distinct ones).

The product of its digits is 432000, while the sum is 40.

Adding to 315135434425 its reverse (524434531513), we get a palindrome (839569965938).

The spelling of 315135434425 in words is "three hundred fifteen billion, one hundred thirty-five million, four hundred thirty-four thousand, four hundred twenty-five".