2016459025 has 27 divisors (see below), whose sum is σ = 2910908091. Its totient is φ = 1381637040.

The previous prime is 2016459019. The next prime is 2016459061. The reversal of 2016459025 is 5209546102.

It is a happy number.

The square root of 2016459025 is 44905.

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

It can be written as a sum of positive squares in only one way, i.e., 725925249 + 1290533776 = 26943^2 + 35924^2 .

It is not a de Polignac number, because 2016459025 - 2⁹ = 2016458513 is a prime.

It is a super-2 number, since 2×2016459025² = 8132213999007901250, which contains 22 as substring.

It is an unprimeable number.

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 26 ways as a sum of consecutive naturals, for example, 1571034 + ... + 1572316.

Almost surely, 2^2016459025 is an apocalyptic number.

2016459025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2016459025 is the 44905-th square number.

2016459025 is the 22453-rd centered octagonal number.

It is an amenable number.

2016459025 is a deficient number, since it is larger than the sum of its proper divisors (894449066).

2016459025 is an frugal number, since it uses more digits than its factorization.

2016459025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2590 (or 1295 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 34.

The cubic root of 2016459025 is about 1263.3677907925.

It can be divided in two parts, 2016 and 459025, that added together give a square (461041 = 679²).

The spelling of 2016459025 in words is "two billion, sixteen million, four hundred fifty-nine thousand, twenty-five".