3578275525 has 18 divisors (see below), whose sum is σ = 4877104946. Its totient is φ = 2602380000.

The previous prime is 3578275469. The next prime is 3578275541. The reversal of 3578275525 is 5255728753.

It can be written as a sum of positive squares in 3 ways, for example, as 197318209 + 3380957316 = 14047^2 + 58146^2 .

It is not a de Polignac number, because 3578275525 - 2²¹ = 3576178373 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 588426 + ... + 594475.

Almost surely, 2^3578275525 is an apocalyptic number.

It is an amenable number.

3578275525 is a deficient number, since it is larger than the sum of its proper divisors (1298829421).

3578275525 is a wasteful number, since it uses less digits than its factorization.

3578275525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1182933 (or 1182917 counting only the distinct ones).

The product of its digits is 2940000, while the sum is 49.

The square root of 3578275525 is about 59818.6887602863. The cubic root of 3578275525 is about 1529.5297407057.

The spelling of 3578275525 in words is "three billion, five hundred seventy-eight million, two hundred seventy-five thousand, five hundred twenty-five".