3143404525 has 6 divisors (see below), whose sum is σ = 3897821642. Its totient is φ = 2514723600.

The previous prime is 3143404493. The next prime is 3143404529. The reversal of 3143404525 is 5254043413.

It can be written as a sum of positive squares in 3 ways, for example, as 211615209 + 2931789316 = 14547^2 + 54146^2 .

It is not a de Polignac number, because 3143404525 - 2⁵ = 3143404493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3143404529) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 62868066 + ... + 62868115.

Almost surely, 2^3143404525 is an apocalyptic number.

It is an amenable number.

3143404525 is a deficient number, since it is larger than the sum of its proper divisors (754417117).

3143404525 is a wasteful number, since it uses less digits than its factorization.

3143404525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125736191 (or 125736186 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 31.

The square root of 3143404525 is about 56066.0728515918. The cubic root of 3143404525 is about 1464.8733946899.

Adding to 3143404525 its reverse (5254043413), we get a palindrome (8397447938).

The spelling of 3143404525 in words is "three billion, one hundred forty-three million, four hundred four thousand, five hundred twenty-five".