3425081569 has 64 divisors (see below), whose sum is σ = 4651315200. Its totient is φ = 2445956352.

The previous prime is 3425081567. The next prime is 3425081573. The reversal of 3425081569 is 9651805243.

It is not a de Polignac number, because 3425081569 - 2¹ = 3425081567 is a prime.

It is a super-2 number, since 2×3425081569² = 23462367508607003522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3425081567) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4161292 + ... + 4162114.

It is an arithmetic number, because the mean of its divisors is an integer number (72676800).

Almost surely, 2^3425081569 is an apocalyptic number.

It is an amenable number.

3425081569 is a deficient number, since it is larger than the sum of its proper divisors (1226233631).

3425081569 is a wasteful number, since it uses less digits than its factorization.

3425081569 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 974.

The product of its (nonzero) digits is 259200, while the sum is 43.

The square root of 3425081569 is about 58524.1964404467. The cubic root of 3425081569 is about 1507.3830920489.

The spelling of 3425081569 in words is "three billion, four hundred twenty-five million, eighty-one thousand, five hundred sixty-nine".