2106262465 has 8 divisors (see below), whose sum is σ = 2581292160. Its totient is φ = 1649158512.

The previous prime is 2106262463. The next prime is 2106262471. The reversal of 2106262465 is 5642626012.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2106262465 - 2¹ = 2106262463 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2106262465.

It is not an unprimeable number, because it can be changed into a prime (2106262463) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4481175 + ... + 4481644.

It is an arithmetic number, because the mean of its divisors is an integer number (322661520).

Almost surely, 2^2106262465 is an apocalyptic number.

It is an amenable number.

2106262465 is a deficient number, since it is larger than the sum of its proper divisors (475029695).

2106262465 is an equidigital number, since it uses as much as digits as its factorization.

2106262465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8962871.

The product of its (nonzero) digits is 34560, while the sum is 34.

The square root of 2106262465 is about 45894.0351788770. The cubic root of 2106262465 is about 1281.8508512699.

Adding to 2106262465 its reverse (5642626012), we get a palindrome (7748888477).

The spelling of 2106262465 in words is "two billion, one hundred six million, two hundred sixty-two thousand, four hundred sixty-five".