2601242345 has 16 divisors (see below), whose sum is σ = 3363005520. Its totient is φ = 1920117504.

The previous prime is 2601242323. The next prime is 2601242351. The reversal of 2601242345 is 5432421062.

It can be written as a sum of positive squares in 8 ways, for example, as 305970064 + 2295272281 = 17492^2 + 47909^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2601242345 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 182207 + ... + 195963.

It is an arithmetic number, because the mean of its divisors is an integer number (210187845).

Almost surely, 2^2601242345 is an apocalyptic number.

It is an amenable number.

2601242345 is a deficient number, since it is larger than the sum of its proper divisors (761763175).

2601242345 is a wasteful number, since it uses less digits than its factorization.

2601242345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16684.

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 2601242345 is about 51002.3758760315. The cubic root of 2601242345 is about 1375.2878462937.

The spelling of 2601242345 in words is "two billion, six hundred one million, two hundred forty-two thousand, three hundred forty-five".