6345315525 has 48 divisors (see below), whose sum is σ = 11085719040. Its totient is φ = 3193675200.

The previous prime is 6345315517. The next prime is 6345315533. The reversal of 6345315525 is 5255135436.

It is an interprime number because it is at equal distance from previous prime (6345315517) and next prime (6345315533).

It is not a de Polignac number, because 6345315525 - 2³ = 6345315517 is a prime.

It is a super-2 number, since 2×6345315525² = 80526058223612051250, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 366310 + ... + 383240.

It is an arithmetic number, because the mean of its divisors is an integer number (230952480).

Almost surely, 2^6345315525 is an apocalyptic number.

It is an amenable number.

6345315525 is a deficient number, since it is larger than the sum of its proper divisors (4740403515).

6345315525 is a wasteful number, since it uses less digits than its factorization.

6345315525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17226 (or 17221 counting only the distinct ones).

The product of its digits is 270000, while the sum is 39.

The square root of 6345315525 is about 79657.4888193194. The cubic root of 6345315525 is about 1851.3324245837.

The spelling of 6345315525 in words is "six billion, three hundred forty-five million, three hundred fifteen thousand, five hundred twenty-five".