2641522345 has 64 divisors (see below), whose sum is σ = 4051026432. Its totient is φ = 1605888000.

The previous prime is 2641522343. The next prime is 2641522357. The reversal of 2641522345 is 5432251462.

It is not a de Polignac number, because 2641522345 - 2¹ = 2641522343 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2641522345.

It is not an unprimeable number, because it can be changed into a prime (2641522343) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3217035 + ... + 3217855.

It is an arithmetic number, because the mean of its divisors is an integer number (63297288).

Almost surely, 2^2641522345 is an apocalyptic number.

It is an amenable number.

2641522345 is a deficient number, since it is larger than the sum of its proper divisors (1409504087).

2641522345 is a wasteful number, since it uses less digits than its factorization.

2641522345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1042.

The product of its digits is 57600, while the sum is 34.

The square root of 2641522345 is about 51395.7424793144. The cubic root of 2641522345 is about 1382.3502527392.

The spelling of 2641522345 in words is "two billion, six hundred forty-one million, five hundred twenty-two thousand, three hundred forty-five".