2505709412 has 12 divisors (see below), whose sum is σ = 4503505020. Its totient is φ = 1218993696.

The previous prime is 2505709403. The next prime is 2505709421. The reversal of 2505709412 is 2149075052.

It is an interprime number because it is at equal distance from previous prime (2505709403) and next prime (2505709421).

It can be written as a sum of positive squares in 2 ways, for example, as 2252071936 + 253637476 = 47456^2 + 15926^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8465087 + ... + 8465382.

It is an arithmetic number, because the mean of its divisors is an integer number (375292085).

Almost surely, 2^2505709412 is an apocalyptic number.

It is an amenable number.

2505709412 is a deficient number, since it is larger than the sum of its proper divisors (1997795608).

2505709412 is a wasteful number, since it uses less digits than its factorization.

2505709412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16930510 (or 16930508 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 35.

The square root of 2505709412 is about 50057.0615597840. The cubic root of 2505709412 is about 1358.2412046799.

The spelling of 2505709412 in words is "two billion, five hundred five million, seven hundred nine thousand, four hundred twelve".