2620562225 has 6 divisors (see below), whose sum is σ = 3249497190. Its totient is φ = 2096449760.

The previous prime is 2620562207. The next prime is 2620562279. The reversal of 2620562225 is 5222650262.

It can be written as a sum of positive squares in 3 ways, for example, as 385258384 + 2235303841 = 19628^2 + 47279^2 .

It is not a de Polignac number, because 2620562225 - 2¹⁰ = 2620561201 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2620562191 and 2620562200.

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, 52411220 + ... + 52411269.

It is an arithmetic number, because the mean of its divisors is an integer number (541582865).

Almost surely, 2^2620562225 is an apocalyptic number.

2620562225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2620562225 is a deficient number, since it is larger than the sum of its proper divisors (628934965).

2620562225 is a wasteful number, since it uses less digits than its factorization.

2620562225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104822499 (or 104822494 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

The square root of 2620562225 is about 51191.4272608217. The cubic root of 2620562225 is about 1378.6842856027.

The spelling of 2620562225 in words is "two billion, six hundred twenty million, five hundred sixty-two thousand, two hundred twenty-five".