3525279789 has 16 divisors (see below), whose sum is σ = 4802188032. Its totient is φ = 2299522368.

The previous prime is 3525279773. The next prime is 3525279799. The reversal of 3525279789 is 9879725253.

It is a happy number.

It is not a de Polignac number, because 3525279789 - 2⁴ = 3525279773 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3525279739) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28147 + ... + 88559.

It is an arithmetic number, because the mean of its divisors is an integer number (300136752).

Almost surely, 2^3525279789 is an apocalyptic number.

It is an amenable number.

3525279789 is a deficient number, since it is larger than the sum of its proper divisors (1276908243).

3525279789 is a wasteful number, since it uses less digits than its factorization.

3525279789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60836.

The product of its digits is 9525600, while the sum is 57.

The square root of 3525279789 is about 59374.0666368744. The cubic root of 3525279789 is about 1521.9411644536.

The spelling of 3525279789 in words is "three billion, five hundred twenty-five million, two hundred seventy-nine thousand, seven hundred eighty-nine".