3545025020 has 48 divisors (see below), whose sum is σ = 7487520768. Its totient is φ = 1409855040.

The previous prime is 3545025017. The next prime is 3545025059. The reversal of 3545025020 is 205205453.

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, 3576725 + ... + 3577715.

It is an arithmetic number, because the mean of its divisors is an integer number (155990016).

Almost surely, 2^3545025020 is an apocalyptic number.

It is an amenable number.

3545025020 is an abundant number, since it is smaller than the sum of its proper divisors (3942495748).

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

3545025020 is a wasteful number, since it uses less digits than its factorization.

3545025020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1850 (or 1848 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 26.

The square root of 3545025020 is about 59540.1126972397. The cubic root of 3545025020 is about 1524.7773599548. Note that the first 3 decimals are identical.

The spelling of 3545025020 in words is "three billion, five hundred forty-five million, twenty-five thousand, twenty".