2020425860 has 24 divisors (see below), whose sum is σ = 4492477080. Its totient is φ = 760630784.

The previous prime is 2020425859. The next prime is 2020425887. The reversal of 2020425860 is 685240202.

It can be written as a sum of positive squares in 4 ways, for example, as 834863236 + 1185562624 = 28894^2 + 34432^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2970875 + ... + 2971554.

It is an arithmetic number, because the mean of its divisors is an integer number (187186545).

Almost surely, 2^2020425860 is an apocalyptic number.

2020425860 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2020425860 is an abundant number, since it is smaller than the sum of its proper divisors (2472051220).

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

2020425860 is a wasteful number, since it uses less digits than its factorization.

2020425860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5942455 (or 5942453 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 29.

The square root of 2020425860 is about 44949.1474891349. The cubic root of 2020425860 is about 1264.1956923753.

It can be divided in two parts, 20204 and 25860, that added together give a palindrome (46064).

The spelling of 2020425860 in words is "two billion, twenty million, four hundred twenty-five thousand, eight hundred sixty".