3201425569 has 4 divisors (see below), whose sum is σ = 3201581700. Its totient is φ = 3201269440.

The previous prime is 3201425537. The next prime is 3201425573. The reversal of 3201425569 is 9655241023.

3201425569 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1415264400 + 1786161169 = 37620^2 + 42263^2 .

It is a cyclic number.

It is not a de Polignac number, because 3201425569 - 2⁵ = 3201425537 is a prime.

It is a super-2 number, since 2×3201425569² = 20498251347693947522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3201425519) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41644 + ... + 90205.

It is an arithmetic number, because the mean of its divisors is an integer number (800395425).

Almost surely, 2^3201425569 is an apocalyptic number.

It is an amenable number.

3201425569 is a deficient number, since it is larger than the sum of its proper divisors (156131).

3201425569 is a wasteful number, since it uses less digits than its factorization.

3201425569 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156130.

The product of its (nonzero) digits is 64800, while the sum is 37.

The square root of 3201425569 is about 56581.1414607376. The cubic root of 3201425569 is about 1473.8313936816.

The spelling of 3201425569 in words is "three billion, two hundred one million, four hundred twenty-five thousand, five hundred sixty-nine".