2605376372 has 6 divisors (see below), whose sum is σ = 4559408658. Its totient is φ = 1302688184.

The previous prime is 2605376341. The next prime is 2605376377. The reversal of 2605376372 is 2736735062.

It can be written as a sum of positive squares in only one way, i.e., 1712800996 + 892575376 = 41386^2 + 29876^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2605376377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 325672043 + ... + 325672050.

It is an arithmetic number, because the mean of its divisors is an integer number (759901443).

Almost surely, 2^2605376372 is an apocalyptic number.

It is an amenable number.

2605376372 is a deficient number, since it is larger than the sum of its proper divisors (1954032286).

2605376372 is a wasteful number, since it uses less digits than its factorization.

2605376372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 651344097 (or 651344095 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 41.

The square root of 2605376372 is about 51042.8875750579. The cubic root of 2605376372 is about 1376.0160198750.

The spelling of 2605376372 in words is "two billion, six hundred five million, three hundred seventy-six thousand, three hundred seventy-two".