2619425205 has 12 divisors (see below), whose sum is σ = 4540337100. Its totient is φ = 1397026752.

The previous prime is 2619425153. The next prime is 2619425231. The reversal of 2619425205 is 5025249162.

2619425205 is a `hidden beast` number, since 26 + 1 + 9 + 425 + 205 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1397712996 + 1221712209 = 37386^2 + 34953^2 .

It is not a de Polignac number, because 2619425205 - 2⁹ = 2619424693 is a prime.

It is a super-2 number, since 2×2619425205² = 13722776809178584050, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2619425205.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 29104680 + ... + 29104769.

It is an arithmetic number, because the mean of its divisors is an integer number (378361425).

Almost surely, 2^2619425205 is an apocalyptic number.

It is an amenable number.

2619425205 is a deficient number, since it is larger than the sum of its proper divisors (1920911895).

2619425205 is a wasteful number, since it uses less digits than its factorization.

2619425205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58209460 (or 58209457 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The square root of 2619425205 is about 51180.3204855147. The cubic root of 2619425205 is about 1378.4848604102.

The spelling of 2619425205 in words is "two billion, six hundred nineteen million, four hundred twenty-five thousand, two hundred five".