3525580920 has 64 divisors (see below), whose sum is σ = 10801797120. Its totient is φ = 920150144.

The previous prime is 3525580871. The next prime is 3525580963. The reversal of 3525580920 is 290855253.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 306912 + ... + 318191.

It is an arithmetic number, because the mean of its divisors is an integer number (168778080).

Almost surely, 2^3525580920 is an apocalyptic number.

3525580920 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3525580920 is an abundant number, since it is smaller than the sum of its proper divisors (7276216200).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3525580920 is a wasteful number, since it uses less digits than its factorization.

3525580920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 625164 (or 625160 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 39.

The square root of 3525580920 is about 59376.6024625862. The cubic root of 3525580920 is about 1521.9844981882.

The spelling of 3525580920 in words is "three billion, five hundred twenty-five million, five hundred eighty thousand, nine hundred twenty".