2601433051145 has 4 divisors (see below), whose sum is σ = 3121719661380. Its totient is φ = 2081146440912.

The previous prime is 2601433051141. The next prime is 2601433051163. The reversal of 2601433051145 is 5411503341062.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1499907235849 + 1101525815296 = 1224707^2 + 1049536^2 .

It is a cyclic number.

It is not a de Polignac number, because 2601433051145 - 2² = 2601433051141 is a prime.

It is a super-2 number, since 2×2601433051145² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2601433051141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 260143305110 + ... + 260143305119.

It is an arithmetic number, because the mean of its divisors is an integer number (780429915345).

Almost surely, 2^{2601433051145} is an apocalyptic number.

It is an amenable number.

2601433051145 is a deficient number, since it is larger than the sum of its proper divisors (520286610235).

2601433051145 is an equidigital number, since it uses as much as digits as its factorization.

2601433051145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 520286610234.

The product of its (nonzero) digits is 43200, while the sum is 35.

The spelling of 2601433051145 in words is "two trillion, six hundred one billion, four hundred thirty-three million, fifty-one thousand, one hundred forty-five".