2511496401 has 12 divisors (see below), whose sum is σ = 3382186416. Its totient is φ = 1657733200.

The previous prime is 2511496387. The next prime is 2511496417. The reversal of 2511496401 is 1046941152.

It is not a de Polignac number, because 2511496401 - 2¹⁰ = 2511495377 is a prime.

It is a super-2 number, since 2×2511496401² = 12615228344471905602, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2511495401) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10431 + ... + 71636.

It is an arithmetic number, because the mean of its divisors is an integer number (281848868).

Almost surely, 2^2511496401 is an apocalyptic number.

It is an amenable number.

2511496401 is a deficient number, since it is larger than the sum of its proper divisors (870690015).

2511496401 is an equidigital number, since it uses as much as digits as its factorization.

2511496401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82272 (or 82171 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 2511496401 is about 50114.8321457829. The cubic root of 2511496401 is about 1359.2860296946.

The spelling of 2511496401 in words is "two billion, five hundred eleven million, four hundred ninety-six thousand, four hundred one".