2601371405 has 8 divisors (see below), whose sum is σ = 3126843384. Its totient is φ = 2077632000.

The previous prime is 2601371401. The next prime is 2601371431. The reversal of 2601371405 is 5041731062.

2601371405 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 996728041 + 1604643364 = 31571^2 + 40058^2 .

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

It is not a de Polignac number, because 2601371405 - 2² = 2601371401 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2601371401) 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, 429836 + ... + 435845.

It is an arithmetic number, because the mean of its divisors is an integer number (390855423).

Almost surely, 2^2601371405 is an apocalyptic number.

It is an amenable number.

2601371405 is a deficient number, since it is larger than the sum of its proper divisors (525471979).

2601371405 is an equidigital number, since it uses as much as digits as its factorization.

2601371405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 866287.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 2601371405 is about 51003.6410955140. The cubic root of 2601371405 is about 1375.3105907738.

The spelling of 2601371405 in words is "two billion, six hundred one million, three hundred seventy-one thousand, four hundred five".