2552020003920 has 80 divisors (see below), whose sum is σ = 8376630379200. Its totient is φ = 640506980352.

The previous prime is 2552020003913. The next prime is 2552020003961. The reversal of 2552020003920 is 293000202552.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×2552020003920² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 312743470 + ... + 312751629.

It is an arithmetic number, because the mean of its divisors is an integer number (104707879740).

Almost surely, 2^{2552020003920} is an apocalyptic number.

2552020003920 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2552020003920 is an abundant number, since it is smaller than the sum of its proper divisors (5824610375280).

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

2552020003920 is a wasteful number, since it uses less digits than its factorization.

2552020003920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 625495132 (or 625495126 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

The spelling of 2552020003920 in words is "two trillion, five hundred fifty-two billion, twenty million, three thousand, nine hundred twenty".