2653165431 has 12 divisors (see below), whose sum is σ = 4379828752. Its totient is φ = 1516094496.

The previous prime is 2653165429. The next prime is 2653165441. The reversal of 2653165431 is 1345613562.

2653165431 is a `hidden beast` number, since 2 + 65 + 3 + 165 + 431 = 666.

It is not a de Polignac number, because 2653165431 - 2¹ = 2653165429 is a prime.

It is a super-2 number, since 2×2653165431² = 14078573608506831522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2653165421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21056806 + ... + 21056931.

Almost surely, 2^2653165431 is an apocalyptic number.

2653165431 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2653165431 is a deficient number, since it is larger than the sum of its proper divisors (1726663321).

2653165431 is a wasteful number, since it uses less digits than its factorization.

2653165431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42113750 (or 42113747 counting only the distinct ones).

The product of its digits is 64800, while the sum is 36.

The square root of 2653165431 is about 51508.8869128425. The cubic root of 2653165431 is about 1384.3782794304.

Adding to 2653165431 its reverse (1345613562), we get a palindrome (3998778993).

The spelling of 2653165431 in words is "two billion, six hundred fifty-three million, one hundred sixty-five thousand, four hundred thirty-one".