2254515020 has 12 divisors (see below), whose sum is σ = 4734481584. Its totient is φ = 901806000.

The previous prime is 2254515001. The next prime is 2254515023. The reversal of 2254515020 is 205154522.

It is not an unprimeable number, because it can be changed into a prime (2254515023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56362856 + ... + 56362895.

It is an arithmetic number, because the mean of its divisors is an integer number (394540132).

Almost surely, 2^2254515020 is an apocalyptic number.

2254515020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2254515020 is an abundant number, since it is smaller than the sum of its proper divisors (2479966564).

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

2254515020 is a wasteful number, since it uses less digits than its factorization.

2254515020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112725760 (or 112725758 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 26.

The square root of 2254515020 is about 47481.7335403837. The cubic root of 2254515020 is about 1311.2466077582.

Adding to 2254515020 its reverse (205154522), we get a palindrome (2459669542).

The spelling of 2254515020 in words is "two billion, two hundred fifty-four million, five hundred fifteen thousand, twenty".