2046013225 has 6 divisors (see below), whose sum is σ = 2537056430. Its totient is φ = 1636810560.

The previous prime is 2046013213. The next prime is 2046013243. The reversal of 2046013225 is 5223106402.

It can be written as a sum of positive squares in 3 ways, for example, as 289816576 + 1756196649 = 17024^2 + 41907^2 .

It is not a de Polignac number, because 2046013225 - 2⁷ = 2046013097 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25), and also a Moran number because the ratio is a prime number: 81840529 = 2046013225 / (2 + 0 + 4 + 6 + 0 + 1 + 3 + 2 + 2 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 2046013225.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 40920240 + ... + 40920289.

Almost surely, 2^2046013225 is an apocalyptic number.

2046013225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2046013225 is a deficient number, since it is larger than the sum of its proper divisors (491043205).

2046013225 is an equidigital number, since it uses as much as digits as its factorization.

2046013225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81840539 (or 81840534 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 2046013225 is about 45232.8776997440. The cubic root of 2046013225 is about 1269.5100565333.

Adding to 2046013225 its reverse (5223106402), we get a palindrome (7269119627).

The spelling of 2046013225 in words is "two billion, forty-six million, thirteen thousand, two hundred twenty-five".