3515378325 has 48 divisors (see below), whose sum is σ = 5980319616. Its totient is φ = 1820793600.

The previous prime is 3515378323. The next prime is 3515378327. The reversal of 3515378325 is 5238735153.

It is an interprime number because it is at equal distance from previous prime (3515378323) and next prime (3515378327).

It is not a de Polignac number, because 3515378325 - 2¹ = 3515378323 is a prime.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3515378323) 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, 2277504 + ... + 2279046.

It is an arithmetic number, because the mean of its divisors is an integer number (124589992).

Almost surely, 2^3515378325 is an apocalyptic number.

It is an amenable number.

3515378325 is a deficient number, since it is larger than the sum of its proper divisors (2464941291).

3515378325 is a wasteful number, since it uses less digits than its factorization.

3515378325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2414 (or 2409 counting only the distinct ones).

The product of its digits is 378000, while the sum is 42.

The square root of 3515378325 is about 59290.6259454224. The cubic root of 3515378325 is about 1520.5149347507.

The spelling of 3515378325 in words is "three billion, five hundred fifteen million, three hundred seventy-eight thousand, three hundred twenty-five".