2020510254 has 16 divisors (see below), whose sum is σ = 4618309248. Its totient is φ = 577288632.

The previous prime is 2020510253. The next prime is 2020510309. The reversal of 2020510254 is 4520150202.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 2020510254.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020510253) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24053652 + ... + 24053735.

It is an arithmetic number, because the mean of its divisors is an integer number (288644328).

Almost surely, 2^2020510254 is an apocalyptic number.

2020510254 is an abundant number, since it is smaller than the sum of its proper divisors (2597798994).

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

2020510254 is a wasteful number, since it uses less digits than its factorization.

2020510254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48107399.

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 2020510254 is about 44950.0862513077. The cubic root of 2020510254 is about 1264.2132941176.

Adding to 2020510254 its reverse (4520150202), we get a palindrome (6540660456).

The spelling of 2020510254 in words is "two billion, twenty million, five hundred ten thousand, two hundred fifty-four".