2605433002 has 4 divisors (see below), whose sum is σ = 3908149506. Its totient is φ = 1302716500.

The previous prime is 2605432981. The next prime is 2605433003. The reversal of 2605433002 is 2003345062.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2534216281 + 71216721 = 50341^2 + 8439^2 .

It is a super-2 number, since 2×2605433002² = 13576562255821464008, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2605433003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 651358249 + ... + 651358252.

Almost surely, 2^2605433002 is an apocalyptic number.

2605433002 is a deficient number, since it is larger than the sum of its proper divisors (1302716504).

2605433002 is a wasteful number, since it uses less digits than its factorization.

2605433002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1302716503.

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 2605433002 is about 51043.4423016317. The cubic root of 2605433002 is about 1376.0259894164.

Adding to 2605433002 its reverse (2003345062), we get a palindrome (4608778064).

The spelling of 2605433002 in words is "two billion, six hundred five million, four hundred thirty-three thousand, two".