2842489225 has 9 divisors (see below), whose sum is σ = 3525017223. Its totient is φ = 2273778120.

The previous prime is 2842489219. The next prime is 2842489229. The reversal of 2842489225 is 5229842482.

The square root of 2842489225 is 53315.

It is a perfect power (a square), and thus also a powerful number.

2842489225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 1023296121 + 1819193104 = 31989^2 + 42652^2 .

It is not a de Polignac number, because 2842489225 - 2²⁷ = 2708271497 is a prime.

It is a super-2 number, since 2×2842489225² = 16159489988482201250, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2842489229) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 261244 + ... + 271906.

Almost surely, 2^2842489225 is an apocalyptic number.

2842489225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2842489225 is the 53315-th square number.

2842489225 is the 26658-th centered octagonal number.

It is an amenable number.

2842489225 is a deficient number, since it is larger than the sum of its proper divisors (682527998).

2842489225 is an frugal number, since it uses more digits than its factorization.

2842489225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21336 (or 10668 counting only the distinct ones).

The product of its digits is 737280, while the sum is 46.

The cubic root of 2842489225 is about 1416.5533724085.

It can be divided in two parts, 28424 and 89225, that added together give a 6-th power (117649 = 7⁶).

The spelling of 2842489225 in words is "two billion, eight hundred forty-two million, four hundred eighty-nine thousand, two hundred twenty-five".