4181260525 has 12 divisors (see below), whose sum is σ = 5583591412. Its totient is φ = 3087699840.

The previous prime is 4181260511. The next prime is 4181260537. The reversal of 4181260525 is 5250621814.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 1499470729 + 2681789796 = 38723^2 + 51786^2 .

It is not a de Polignac number, because 4181260525 - 2¹³ = 4181252333 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 11 ways as a sum of consecutive naturals, for example, 6432384 + ... + 6433033.

Almost surely, 2^4181260525 is an apocalyptic number.

It is an amenable number.

4181260525 is a deficient number, since it is larger than the sum of its proper divisors (1402330887).

4181260525 is a wasteful number, since it uses less digits than its factorization.

4181260525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12865440 (or 12865435 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 34.

The square root of 4181260525 is about 64662.6671658384. The cubic root of 4181260525 is about 1611.0254805812.

The spelling of 4181260525 in words is "four billion, one hundred eighty-one million, two hundred sixty thousand, five hundred twenty-five".