2642264245 has 8 divisors (see below), whose sum is σ = 3188235960. Its totient is φ = 2102132160.

The previous prime is 2642264221. The next prime is 2642264249. The reversal of 2642264245 is 5424622462.

It can be written as a sum of positive squares in 4 ways, for example, as 407044 + 2641857201 = 638^2 + 51399^2 .

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

It is not a de Polignac number, because 2642264245 - 2¹¹ = 2642262197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2642264249) 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, 1458910 + ... + 1460719.

It is an arithmetic number, because the mean of its divisors is an integer number (398529495).

Almost surely, 2^2642264245 is an apocalyptic number.

It is an amenable number.

2642264245 is a deficient number, since it is larger than the sum of its proper divisors (545971715).

2642264245 is a wasteful number, since it uses less digits than its factorization.

2642264245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2919815.

The product of its digits is 184320, while the sum is 37.

The square root of 2642264245 is about 51402.9594965115. The cubic root of 2642264245 is about 1382.4796566107.

The spelling of 2642264245 in words is "two billion, six hundred forty-two million, two hundred sixty-four thousand, two hundred forty-five".