3525053601620 has 96 divisors (see below), whose sum is σ = 7636969847808. Its totient is φ = 1366049349632.

The previous prime is 3525053601599. The next prime is 3525053601623. The reversal of 3525053601620 is 261063505253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3525053601623) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 45420569 + ... + 45498111.

It is an arithmetic number, because the mean of its divisors is an integer number (79551769248).

Almost surely, 2^{3525053601620} is an apocalyptic number.

It is an amenable number.

3525053601620 is an abundant number, since it is smaller than the sum of its proper divisors (4111916246188).

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

3525053601620 is a wasteful number, since it uses less digits than its factorization.

3525053601620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78089 (or 78087 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 38.

The spelling of 3525053601620 in words is "three trillion, five hundred twenty-five billion, fifty-three million, six hundred one thousand, six hundred twenty".